The Rob Allen 7.5 mm DN Speargun Spear is a replacement spearfishing shaft for Euro speargun mechanisms. It is made from oil-quenched carbon alloy spring steel tempered to 2100 MPa and protected by a Quatro phase anti-corrosion coating. It has a tri-cut tip, double barbs and a double pin loading style, and it performs best paired with twin 16 mm bands.
Key features
- Oil-quenched carbon alloy spring steel, tempered to 2100 MPa
- Quatro phase corrosion protection
- Tri-cut tip with double barbs
- Double notch (DN) with double pin loading
- Designed for Euro trigger mechanisms
Specifications
- Diameter: 7.5 mm
- Lengths: 140 cm, 150 cm, 160 cm
- Tensile strength: 2100 MPa
- Tip: tri-cut
- Barbs: double barbed
- Loading style: double pin
- Recommended bands: 2 x 16 mm
How to use and care
Choose a shaft length that suits your gun, and check that the notch and loading style match your mechanism before ordering. Rinse the shaft in fresh water after every dive, dry it and inspect for bends, rust or damage to the tip.
FAQ
Which gun is it for?
It is designed for spearguns with Euro trigger mechanisms and performs best with two 16 mm bands.
Which length do I need?
Match the shaft to your gun’s barrel and muzzle setup; if you are unsure, send us your gun model and we will help.
What does DN mean?
DN stands for double notch, and this shaft uses double pin loading.
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