Vacuum Muzzle Installation for Pneumatic Speargun

The vacuum muzzle installation service allows you to receive your pneumatic speargun with the muzzle already installed, ready for use in spearfishing. This service includes only the professional labor for installing the muzzle, leaving the freediver with only the task of getting ready for spearfishing.

Important note: the vacuum muzzle is not included in the service and must be purchased separately. Please make sure you have added the muzzle to your cart together with the installation service.

Bluetooth Interface for Freediving Computer

The Bluetooth interface lets you transfer and view dive data directly on your smartphone, compatible with Android and iOS devices via the Bluetooth protocol.

Connections and Compatibility

• PC connection via USB cable to download dive data on Windows and Mac.
• Supports detailed analysis of freediving sessions, including graphs for descents and ascents.
• Compatible with the following freediving computer models: Nepto, King, Goa, Cartesio and Neon.
• The dedicated app is available on Google Play Store, App Store and Huawei AppGallery.
• System requirements: Android OS version 9.0 and later, Apple iOS version 12 and later.
• Equipped with an internal CR 2032 battery, included and easily replaceable, which preserves the computer’s battery life during data analysis.

Technical Features

• Wireless data transmission via Bluetooth for practical management of freediving and apnea sessions.
• USB connection for stable, complete download of underwater data to a computer, making technical analysis easier.
• Replaceable internal Battery ensures system autonomy without draining the freediving computer’s battery.

This interface is an essential technical tool for precise analysis of freediving performance, enabling detailed monitoring and accurate archiving of underwater data. Compatibility with the main computer models and operating systems makes the device versatile for spearfishing and freediving applications.

KTT Kit - Sigalsub

The Sigalsub KTT Kit is the complete solution for anyone looking to set up or upgrade the muzzle of their speargun with original Sigalsub components, one of Italy’s leading brands for spearfishing and the production of high-performance accessories. Sigalsub is renowned for the quality of its materials, meticulous attention to detail, and entirely Made in Italy production.

Complete kit for Sigalsub muzzle

The KTT Kit is designed to ensure maximum compatibility and reliability with Sigalsub Tahitian shafts, providing all the components needed for correct, high-performance assembly. Ideal both for an initial setup and for replacing or upgrading existing gear.

Sigalsub quality and philosophy

Sigalsub is a modern artisan company that combines precision machining, state-of-the-art equipment, and hand assembly, ensuring quality control on every single component. All products are engineered, field-tested, and introduced to the market only after a careful technical development phase. Material selection, finishes, and attention to detail are the hallmark of every Sigalsub kit and accessory.

Compatibility

• Compatible with Sigalsub Tahitian shafts in the current range
• Suitable for spearguns with open muzzle and closed muzzle
• Components designed to work in synergy with Sigalsub bands (Reactive, Extreme, Dynamic line)

Why choose Sigalsub

• 100% Made in Italy production, either in-house or through specialized companies in the sector
• Selected materials: heat-treated Sandvik steel, technical nylon, high-quality stainless steel
• Hand-finished for maximum quality and reliability in saltwater
• Components tested and approved by the Sigalsub professional team
• Wide range of compatible accessories to customize and optimize your speargun’s performance

Adapter kit for C4 300 foot pockets on 2-hole blades

The adapter kit allows you to mount C4 300 foot pockets on blades with a standard 2-hole attachment, expanding foot pocket compatibility with various freediving and spearfishing blade models.

Designed to ensure a secure and precise fit, this kit lets you use foot pockets that were not originally designed for the specific blade, while maintaining proper hold and comfort during finning.

Salvimar 45° Kit for Pneumatic Speargun Shafts

The Salvimar 45° Kit consists of a tailpiece and washer designed specifically for pneumatic speargun shafts used in spearfishing guns.

The kit is compatible with shock-absorbing bushings with a 9.0 mm internal diameter, ensuring perfect integration with the shaft launch system.

Technical features

• Available in two diameters for a precise match with specific speargun models:
• 7.0 mm – suitable for the Predathor Vuoto speargun
• 7.5 mm – designed for the Dark Side speargun

This kit allows reliable shaft assembly, ensuring efficient power transmission during the shot and delivering smooth, precise tracking of the speargun.

Mounting Kit for Tribal Reels on Pneumatic Spearguns - Hunt Technology

The Hunt Technology Mounting Kit for Tribal reels on pneumatic spearguns is the complete, definitive solution for mounting Tribal series reels on any pneumatic speargun on the market. A single kit includes all the components needed for a solid, precise installation compatible with Tribal 60, 80, and 100 models.

Complete Solution for Mounting on Pneumatic Spearguns

The kit includes the adapter base and the pair of mounting collars specifically designed to attach Tribal reels to the barrel of pneumatic spearguns. The base is compatible with tubes with diameters of 28, 30, 40, and 41 mm, providing universal coverage for nearly all pneumatic spearguns on the market, including Cyrano Evo HF/T and Dark Side models.

Kit Components

• Adapter base for tubes with diameters of 41 / 40 / 30 / 28 mm, compatible with all Tribal series reels
• Pair of mounting collars for mounting Tribal reels on the barrel of pneumatic spearguns
• All the screws and mounting hardware needed for a complete installation

Compatibility

• Hunt Tribal 60 - 80 - 100 reels
• Pneumatic spearguns with barrel diameter of 28 – 30 – 40 – 41 mm
• Compatible with Cyrano Evo HF/T, Dark Side and all major pneumatic spearguns on the market

Hunt Technology Quality

Like all Hunt Technology products, the kit is made with high-quality materials, precision-machined to ensure corrosion resistance, secure mounting, and maximum reliability while freediving. The ideal choice for anyone using a Tribal reel on a pneumatic speargun and wanting a safe, stable, long-lasting attachment without having to purchase the components individually.

C4 Mounting Screw Kit for 250 Foot Pockets

The mounting screw kit is specifically designed for the 250 Foot Pockets from C4, allowing quick and secure attachment to spearfishing blades. The screws, featuring M6 threads, ensure precise installation with hand-tightening nuts, making attachment easy without the need for tools.

Technical Features

• Thread: M6
• Nut type: Hand-tightening for quick and easy assembly
• Compatibility: C4 250 Foot Pockets model
• Color: Black
• Quantity: Complete kit for mounting one pair of foot pockets

Benefits of Use

This kit ensures a stable connection between the foot pocket and the blade, maintaining the optimal alignment required for efficient power transfer during freediving finning. The choice of hand-tightening nuts improves practicality during assembly and maintenance, reducing setup time even when gear needs to be prepared quickly.

Mounting Screw Kit for 250 C4 Foot Pockets

Complete screw kit with M6 threading, specifically designed for mounting 250 foot pockets C4 on freediving and spearfishing blades. The screws feature hand-tightening nuts to ensure quick and secure fastening without the need for tools.

The finish is black, corrosion-resistant in marine environments, ensuring durability and reliability during underwater use.

The kit includes everything needed for the complete installation of a pair of foot pockets, making assembly precise and stable.

Replacement Screw Kit for C4 200 Foot Pockets

The kit includes a complete set of replacement and assembly screws specifically designed for C4 200 foot pockets. These components are essential to ensure proper fastening and maintain the structural integrity of the foot pockets during freediving and spearfishing activities.

The precise screw compatibility ensures optimal assembly, contributing to the durability and comfort of your freediving equipment while preventing failure points or loosening during dives.

Mounting Kit for Cetma S-Wing Foot Pockets

The mounting kit is specifically designed for Cetma S-Wing foot pockets, ensuring a secure and precise attachment between the foot pocket and blade.

The set includes:

• 2x foot pocket retaining inserts
• 4x self-tapping screws for stable, long-lasting installation
• 4x plastic blade-protection washers 

The kit is sold for one pair of foot pockets, allowing for a targeted, customized installation.

This accessory ensures a reliable connection that optimizes thrust transfer during finning.

Best Diver Emergency Kit for Deep Blue

Compact emergency kit designed for freediving and spearfishing, containing the essential tools for emergency situations during trips at sea.

The Deep Blue custom case is designed to be easily attached to a weight belt, ensuring minimal bulk and maximum comfort during freediving and spearfishing.

If you surface far from the boat or support point, the kit allows you to quickly attract the attention of buddies or rescuers thanks to the included tools, which are essential for signaling in the marine environment.

Technical contents of the kit:

• Deep Blue custom hard case, durable and compact for easy attachment to the belt
• Whistle for effective audible signaling, even at a distance
• Signal mirror for visual signaling with sunlight reflections, useful for communicating your position
• Signaling Dive Light for extended visibility and practical use in low-light conditions
• Lightweight torpedo Buoy, easy to handle and visible on the surface for position signaling

Each component of the kit is selected to ensure practicality, efficiency, and easy emergency management in the specific context of freediving and spearfishing, without compromising freedom of movement or trim in the water.

Legature per Demoltiplicati HT - Sigalsub

Il kit Legature per Demoltiplicati HT Sigalsub è la soluzione dedicata a chi utilizza fucili subacquei con sistema Roller demoltiplicato, pensata per garantire un montaggio rapido, preciso e affidabile degli elastici propulsivi.

Caratteristiche principali

• Coppia di elastici Sigalsub versione Extreme
• Boccola con taglio per facilitare il montaggio sull'impugnatura o sul fusto
• Compatibile con sistemi di propulsione demoltiplicati Roller
• Componente dedicato ai fucili ad alte prestazioni HT Sigalsub

Performance e affidabilità

Gli elastici Extreme Sigalsub sono studiati per offrire una spinta propulsiva costante ed elevata, elemento fondamentale nei sistemi demoltiplicati dove la gestione della potenza deve essere precisa e ripetibile ad ogni tiro. La boccola pretagliata semplifica le operazioni di sostituzione e regolazione, riducendo i tempi di manutenzione e rendendo l'intervento accessibile anche a chi non ha grande esperienza tecnica.

Utilizzo consigliato

Ideale per pescatori in apnea che utilizzano fucili con sistema Roller/demoltiplicato e desiderano mantenere elevate prestazioni di tiro nel tempo, sostituendo gli elastici originali con un ricambio tecnico dedicato e affidabile.

Mounting Kit for 1-Screw Mechanisms with Side Pin

Specific kit designed for mounting mechanisms with a 1-screw configuration and side pin, ideal for assembling components used in freediving and spearfishing.

Components included in the kit

• 2 pins, 3.0 mm diameter and 15 mm length
• 1 M4 x 15 mm stainless steel threaded blind hex insert
• 1 M4 x 14 mm round head screw

The use of stainless steel components ensures high mechanical strength and resistance to corrosion typical of the marine environment, providing long-term durability and reliability. The round head screw configuration allows secure fastening while maintaining a low profile, important for optimizing trim and handling of underwater equipment.

Mounting Kit for 3-Screw Mechanisms Without Side Pins

The Ermes mounting kit is specifically designed for 3-screw mechanisms without side pins, ensuring a solid and reliable installation. This set of components is suitable for spearfishing and freediving applications, where mechanical strength and material durability are essential.

Kit Components

• 3 M4 x 15 mm hex threaded inserts in stainless steel, offering high corrosion resistance in marine environments
• 3 M4 x 14 mm round-head screws, designed to provide a secure grip and minimize bulk

The use of stainless steel ensures long service life and retention of mechanical properties even when submerged, while the 3-screw configuration provides stable, precise mounting.

Reel mounting kit

The mounting kit allows reels to be installed without using self-tapping screws, ensuring a safer, longer-lasting installation—ideal for freediving and spearfishing applications.

Kit components

• 2 M4 x 15mm blind-bottom threaded hex inserts in stainless steel
• 2 M4 x 14mm round-head screws
• 2 spring conical washers to ensure even tightening and proper force distribution

Technical specifications

The kit is made entirely of stainless steel, a corrosion-resistant material for marine environments, ensuring reliability and long service life during underwater use. The blind-bottom hex inserts prevent water ingress and increase the mechanical strength of the mount. The conical washers provide stable tightening that maintains mounting precision even under movement and underwater pressure.

Mounting Kit for Mares X-Wing Foot Pocket

The mounting kit is specifically designed for the Mares X-Wing Foot Pocket, ensuring a secure and precise connection between the foot pocket and blade.

The set includes:

• Dedicated blade retainer
• Self-tapping screws for a stable, long-lasting installation

The kit is sold for a single foot pocket, allowing for a targeted, customized installation.

This accessory ensures a reliable connection that optimizes power transfer during finning, improving responsiveness and control in the water.

Derlin Tensioning Hook + Internal Plug for Roller Speargun Wishbone Ties - Sigalsub

This Sigalsub accessory kit consists of two essential components for anyone using spearguns with a roller system: a Derlin tensioning hook and an internal plug for roller wishbone ties. Technical components designed to ensure reliability and precision when rigging and using the speargun.

Derlin Tensioning Hook

Derlin is a high-performance technical material, valued in spearfishing for its corrosion resistance, light weight, and mechanical strength. The Derlin hook ensures safe and precise tensioning of the speargun bands, providing a stable grip during the loading phase.

Internal Plug for Roller Speargun Wishbone Ties

The internal plug is specifically designed to protect and stabilize the roller system wishbone ties, helping extend component service life and ensure proper speargun functionality. A seemingly small yet essential element for maintaining the equipment and preserving its structural integrity.

O-Ring Replacement Kit for Mares Cyrano Evo Spearguns (HF/T, 1.1, 1.3)

This complete o-ring kit is specifically designed for servicing and rebuilding Mares Cyrano Evo spearguns in the HF/T, 1.1, and 1.3 versions. It allows precise, complete replacement of all worn o-rings, ensuring an optimal, reliable seal for the speargun mechanism.

The o-rings included in the kit are made from materials resistant to saltwater and mechanical wear, essential for maintaining a perfect watertight seal and proper speargun function during freediving sessions.

Periodic o-ring replacement is essential to preserve accuracy and smooth tracking, preventing water intrusion that can compromise shot power and effectiveness.

Complete O-Ring Kit for Mares Sten 2001, Sten, Jet, and Rafal Spearguns

This O-ring kit allows for the complete replacement of worn or damaged O-rings on Mares Sten 2001, Sten, Jet, and Rafal pneumatic spearguns. It is specifically designed to ensure accurate, precise maintenance of these models, essential for maintaining efficiency and mechanical sealing during freediving and spearfishing.

Technical Features

• Contains all the O-rings needed for the complete overhaul of the listed Mares spearguns
• Durable material to ensure optimal sealing and long-lasting performance
• Compatible with pneumatic models, helping maintain internal pressure

Benefits for Spearfishing and Freediving

Using the kit restores the watertight seal that is essential for the speargun’s safety and accuracy during underwater activity. Proper O-ring maintenance also ensures consistent power transmission, preventing energy loss and allowing smooth, responsive tracking.

Complete O-ring Kit for SL Pneumatic Spearguns

This kit contains all the O-rings needed to replace and rebuild older-generation SL pneumatic spearguns. It is specifically designed to maintain a watertight seal and ensure the mechanical efficiency of the pneumatic system.

Replacing the O-rings is essential for preserving optimal pressure during loading and air release, ensuring smooth, consistent power transmission over time.

Technical Features

• Compatibility: older-model SL pneumatic spearguns
• Material: technical rubber resistant to wear and saltwater
• Includes all seals required for a complete rebuild
• Makes maintenance easier to help maintain the speargun’s accuracy and power

Using this kit helps extend the service life of the pneumatic speargun, preventing air leaks and increasing stability during the shot—key factors for spearfishing and recreational freediving.

Spare O-ring and Seal Kit for Predathor and Vintar Spearguns

This kit includes a complete set of O-rings and replacement seals specifically designed for Predathor and Vintar spearguns. The components are engineered to ensure an optimal seal and maintain the efficiency of the firing mechanism during freediving and spearfishing.

The O-rings and seals provide maximum wear resistance and saltwater resistance, preserving the speargun’s functionality over time and reducing the risk of leaks or malfunctions.

The kit allows for accurate, professional speargun maintenance, making it easy to quickly replace the seals without compromising the accuracy and balance of the underwater tool.

Complete Line Guide Kit for Wooden Spearguns

The complete Line Guide Kit is designed to ensure efficient management of the monofilament or shooting line when building wooden spearguns. It includes two main components: the line guide plate and the line slider, which respectively allow the shaft to be secured at the muzzle and the line wraps to be neatly retained under the speargun head.

Technical Features

• One line guide plate, essential for proper monofilament retention
• One adjustable swiveling line guide, easily set with pliers to improve line management
• Four self-tapping screws for stable, precise installation

Use and Benefits

This kit keeps the monofilament tight and properly aligned, an important factor for the reliability and accuracy of a wooden speargun. The ability to orient the line guide allows fine adjustment, improving the smoothness of line movement during the shot. Neat line retention helps prevent tangles and makes gear maintenance easier.

Applications

The Line Guide Kit is essential for builders and enthusiasts making wooden spearguns, ensuring optimal line guidance and greater durability of the structural components during spearfishing use.

Invert Style Wood 37 - Muzzle kit for wooden spearguns with inverted propulsion

Invert Style Wood 37 is a muzzle kit designed specifically for wooden spearguns with an inverted propulsion system and integrated stopper, ideal for models such as Demoltiplicati, Vela, Volcan, and Invert Roller Speargun.

The kit frame is CNC-machined from a solid block of Delrin (acetal resin), a material known for its light weight and mechanical strength, helping improve the trim and ease of swing of the speargun.

The system integrates two Invert 37 pulleys, also machined from solid Delrin, ensuring superior durability and efficient power transfer during speargun band loading and release.

The kit is installed on the speargun body using the pulley axle and a rear locking pin, both included in the package, ensuring precise and secure mounting.

Main technical features

• CNC-machined Delrin frame to optimize lightness and strength
• Compatible with wooden spearguns with inverted propulsion and integrated stopper
• Solid-machined Invert 37 pulleys for high mechanical strength
• Easy installation using the included pulley axle and rear locking pin

Measuring and Charging Kit for Pneumatic Spearguns

This measuring and charging kit is specifically designed for pressure management in pneumatic spearguns used in spearfishing and freediving. It includes essential components for accurate and safe control of your speargun’s internal pressure.

Kit Components

• Pressure gauge for precisely monitoring reservoir pressure.
• Overpressure valve that ensures safety by limiting excess pressure.
• Hose equipped with a shut-off valve, useful for easy control during charging.
• Yoke adapter compatible with a DIN-type valve, for a stable and reliable connection.

Compatibility and Adaptability

The supplied fitting is specifically designed to fit all Predathor spearguns. It can also be easily replaced with other Salvimar adapters, allowing the kit to be used on different types of pneumatic spearguns for spearfishing, improving versatility and ease of use.

Double belt kit compatible with the Modular Release system

This expansion kit, designed for underwater use and spearfishing, allows the use of a double belt with a single Modular Release quick-release point. The solution improves safety during dives and freediving activities, allowing both belts to be released simultaneously with ease and precision.

Technical components

• Two parts made from AISI 316L stainless steel, one to be attached to the main body of the release system and the other to be used as a buckle.
• Four fastening rings for the elastic bands that form the belts.
• Rubber spacer positionable in the rear center area to separate the belts, improving comfort and management during the dive.
• Rubber accessories with fluorescent coloring to ensure greater visibility in the water.

Features and benefits

The system allows two elastic belts to be connected while maintaining a single quick-release system, reducing time and complexity when immediate release is required. This configuration provides better load distribution and greater fastening reliability in the water.

Important note

The rubber elastic bands are not included in the kit and must be purchased separately.

Speargun for Freediving Spearfishing ApneaMaster 75 cm

The ApneaMaster 75 cm speargun is specifically designed for freediving spearfishing, providing an ideal balance between power and maneuverability. Its 75 cm size makes it suitable for medium-depth waters, making tracking and camouflage easier.

Materials and Construction

The main body is made from high-quality marine wood, known for its light weight and mechanical resistance in saltwater. The ergonomics of the handle are designed for a secure, comfortable grip during extended dives, allowing precise control of the speargun.

Technical details

• Diameter: 6.5 mm, ideal for a good balance between accuracy and power.
• Mechanism: reliable, fast trigger system that promotes responsiveness in the water.
• Trim: carefully balanced for smooth tracking and effective camouflage during freediving spearfishing dives.
• Band guides: reinforced to ensure durability and safety under powerful load.

Use and tips

1. Position the band in the dedicated guides, ensuring proper tension for the shot.
2. Grip the handle firmly to maintain balanced trim during the dive.
3. Use the ergonomic sight to increase accuracy when lining up the target.
4. After use, rinse the speargun with fresh water to protect the materials from saltwater.

Technical advantages for freediving spearfishing

Thanks to its light weight and optimal balance, the ApneaMaster speargun supports efficient finning and natural tracking without tiring the freediver. The precision of the trigger system and the strength of the guides allow you to make the most of the band’s power, improving underwater shot efficiency.

Mounting Kit for Spitfire Sporasub Fins

The mounting kit is specifically designed for Spitfire fins, ensuring safe and reliable assembly of the blades. It includes all the elements needed to secure the blade to the side rail, ensuring long-lasting stability and durability.

Kit components

• Blade retaining inserts, designed to keep the blade in position without causing damage or deformation
• High-quality self-tapping screws, ensuring a solid fastening and corrosion resistance in the marine environment
• Side rail retaining clips, essential for locking the internal structure of the fin and maintaining proper alignment

This kit allows precise, functional assembly, improving thrust transmission and fin responsiveness during freediving and spearfishing activities.

O-Ring for Nemesis Muzzles and Handles - Sigalsub

The Sigalsub O-Ring for the Nemesis line is the essential original Spare Part for ensuring a perfect watertight seal at the connections between the barrel, muzzle, and handle of Nemesis series spearguns. With dimensions of Ø 26 mm and 3 mm thickness, it is designed to fit precisely onto the male inserts of the Nemesis handle and muzzle, ensuring a reliable hydraulic seal on every dive.

Compatibility

Original Spare Part by Sigalsub specifically for muzzles and handles in the Nemesis line, compatible with barrels with a 26 mm internal diameter. Suitable for both handles and single- and double-band muzzles in the Nemesis series, including standard, Pro, and Carbon PRO versions.

Technical Specifications

• Diameter: Ø 26 mm
• Thickness: 3 mm
• Compatibility: Sigalsub Nemesis line muzzles and handles
• Compatible barrel diameter: 26 mm (internal diameter)
• Package: 2 pieces

Function and Importance of the Spare Part

In Nemesis series spearguns, the watertight seal of the connections is provided by O-Rings positioned on the handle and muzzle inserts. These components ensure that no water ingress compromises the internal mechanical parts. Periodic replacement of the O-Rings is one of the essential Maintenance tasks for keeping the speargun in perfectly efficient and safe condition.

Recommended Maintenance

• Replace the O-Rings whenever you notice signs of wear, deformation, or loss of elasticity
• Always lubricate the O-Rings with specific silicone grease before assembly
• Check the integrity of the O-Rings before every spearfishing session
• Store spare parts away from heat sources and direct UV rays to preserve their elastomeric properties

Kit for Traditional Shafts - X-Power

The Kit for Traditional Shafts - X-Power includes a threaded bushing made from acetal resin, designed to ensure a watertight seal of the vacuum muzzle when used with the X Power 2.0/3.0 Speargun Kit. This feature provides protection against water ingress and greater durability for the firing system.

Kit Components

• One threaded acetal resin bushing with a dedicated washer seat and shaft pass-through hole;
• Two dynamic shaft sealing gaskets, one of which is already installed in the bushing, designed to maintain a proper seal and minimize leaks.

Compatibility and Dimensions

The kit is available for shafts with diameters of 6.5 mm, 6.75 mm, 7.0 mm, 7.5 mm and 8.0 mm, allowing it to fit the different standard sizes used in spearfishing with traditional spearguns.

Easy Assembly and Maintenance

The bushing assembly and disassembly system is simple and fast, with no tools required. Simply screw or unscrew the bushing from the muzzle to install or remove the terminal. This feature makes periodic inspection of the sealing gaskets easy, even with the speargun unloaded and under pressure, ensuring maximum sealing efficiency over time.

X-Shaft Free – X-Power Shaft Kit: Threaded Acetal Resin Bushing

The X-Shaft Free – X-Power Shaft Kit includes a threaded bushing made from acetal resin, designed to ensure the watertight seal of the vacuum muzzle when paired with the X Power 2.0/3.0 Speargun Kit. This component is essential for maintaining trim efficiency and muzzle functionality while in the water.

Kit Contents

• Two dynamic shaft seals, one of which is already installed on the bushing
• Front housing for washer
• Shaft pass-through hole with available diameters from 6.5 mm to 8.0 mm (6.5, 6.75, 7.0, 7.5, 8.0 mm)

Technical Features and Benefits

The bushing is made from acetal resin, a material known for its mechanical strength and light weight, essential properties for efficiency and durability in spearfishing and freediving.

Installing and removing the terminal is quick and easy, with no tools required. Simply screw or unscrew it directly from the muzzle, allowing the seals to be inspected and serviced in complete safety, even with the speargun still loaded and pressurized.

Applications and Compatibility

The kit is specifically designed for X-Shaft Free shafts and ensures an optimal dynamic seal, essential for accuracy and smooth power transmission in spearfishing and freediving activities.

Speed Stringer and Speed Needle Kit for Spearfishing

The kit includes the Speed Stringer and Speed Needle, tools designed for efficient handling of freshly caught fish during spearfishing sessions, avoiding carrying the fish directly on the belt and improving the flow of retrieval phases.

Operation and Use

The system is based on an automatic mechanism that lets you quickly get rid of the fish without having to stop, pass it to the boat, or pull the buoy toward you, allowing you to keep hunting without interruption.

The Speed Needle, a needle equipped with two eyelets at the ends, attaches to the clip located under the speargun handle. The floatline is connected to it, which in turn is connected to the Speed Stringer.

The Speed Stringer consists of a plastic-coated steel cable, with an eyelet at one end and a heavy swivel with a retaining tab at the other, designed to keep the fish close to the buoy.

How to Use

1. Once the fish has been caught, release the Speed Needle from the speargun handle.
2. Quickly pass the Speed Needle through the gills or another suitable point on the fish, as you would with a standard fish stringer needle.
3. The fish remains strung, allowing you to keep hunting without the inconvenience of having to carry it manually.
4. During the dive, the fish slides along the floatline until it reaches the buoy.
5. Near the buoy, the fish meets the Speed Stringer: the retaining tab prevents the fish from sliding off, keeping it securely anchored on the steel cable.

Technical Features

• Materials: plastic-coated steel cable for protection and high mechanical strength.
• Design: strategically positioned retaining tab for securely holding the fish on the buoy.
• Practicality: lightweight, ergonomic needle for quick and easy stringing of the fish.
• Efficiency: system that automates fish positioning on the buoy, optimizing spearfishing phases.

This kit is an ingenious technical solution for managing fish during spearfishing sessions, improving comfort, safety, and operating speed.

Kit 2 Pre-Tensioning Hooks + Line Guide - Sigalsub

The Sigalsub Kit 2 Pre-Tensioning Hooks + Line Guide is the complete solution for converting and optimizing roller and inverted roller spearguns. Made from high-quality stainless steel, the components in this kit ensure corrosion resistance, reliability in the water, and long-lasting durability.

What’s included in the kit

• 2 flat pre-tensioning hooks in stainless steel, for anchoring pre-tensioned bands to the speargun barrel
• 1 line guide in stainless steel, a pre-drilled plate with a loop for proper line management and guidance on roller spearguns
• Stainless steel mounting screws included in the package

Function and technical advantages

The pre-tensioning hooks attach to the underside of the speargun barrel and allow pre-tensioned bands to be hooked in place, both on roller and inverted roller systems. By positioning multiple hooks in sequence along the barrel, you can:

• Adjust the level of band pre-tension
• Split and distribute the lower loading load
• Make upper band loading easier
• Quickly manage the speargun power according to fishing conditions

The line guide ensures an optimal, friction-free path for the line, preventing snags during the shot and maintaining the accuracy of the propulsion system.

Compatibility

The kit is compatible with wood, aluminum, and carbon railguns equipped with roller or inverter systems. The hooks fasten directly to the barrel using the supplied stainless steel screws, with no need for complex structural modifications.

Materials

• Hooks and line guide in stainless steel — maximum resistance to saltwater corrosion
• Mounting screws included in stainless steel
• Precision machining for a safe and stable installation

Installation notes

1. Position the hook at the desired point on the speargun barrel.
2. Drill the barrel at the selected mounting point.
3. Fasten the hook using the supplied stainless steel screw.
4. Repeat the procedure for the second hook in the optimal position.
5. Install the line guide in the correct position to guide the line without friction.