The Rob Allen 7 mm Double Notched Speargun Shaft is a spare spear for spearguns that use notched shafts. Made from oil-quenched carbon spring steel with a zinc-plated finish, it has two loading notches, a tri-cut point and a fixed barb. It is aimed at spearfishers who need a replacement or spare shaft in a range of lengths.
Key features
- Oil-quenched carbon spring steel for rigidity and resistance to bending
- Zinc plating to protect against salt-water corrosion
- Two loading notches (double notched)
- Tri-cut point for penetration
- Fixed barb
- Five lengths available from 140 to 180 cm
Specifications
- Product type: speargun shaft
- Diameter: 7 mm
- Material: oil-quenched carbon spring steel
- Finish: zinc plated
- Tip: tri-cut
- Notches: 2
- Barb: fixed
- Lengths: 140, 150, 160, 170, 180 cm
How to use and care
Check your speargun’s specified shaft diameter and length before ordering, and confirm that it uses a notched shaft. Rinse the shaft in fresh water after every dive, dry it and inspect it for bends, rust or damage to the tip and barb. A bent shaft should be replaced rather than used.
FAQ
Which gun does this shaft fit?
It is intended for spearguns that require 7 mm notched shafts. Check your gun’s specification or contact us if you are unsure.
Which length do I need?
Choose the length recommended for your speargun. It is offered in 140, 150, 160, 170 and 180 cm.
How many notches does it have?
Two notches.





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