Hammerhead Helix Coil System
- Fits all American and European speargun shafts
- Designed to protect wishbone cord from notched speargun shafts
Notched shafts are the most popular spearshaft design in the world but they slice cord wishbones in half. With the HammerHead Helix Coil™ sliced wishbones are a distant memory. Hammerhead Helix Coil™ fits all American and European speargun shafts.