AB Biller 36" Spear Shaft 3 Grooves
When you need a strong 36” spear shaft, you need an AB Biller Spear Shaft. They’re made from a spring steel alloy that originally developed for the U.S. Navy that’s been heat treated to Rockwell 44C. This shaft has a unique combination of hardness and spring tension. This particular spear shaft has 3 grooves along it to accommodate up to 3 spear bands, and the 6 mm threading offers the possibility for a wide variety of spear tips. The 3-grooved, 36” spear shaft fits AB Biller Speargun Models: SM 36, ST 36, SP 36, and SS 36.
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When you need a strong 36” spear shaft, you need an AB Biller Spear Shaft. They’re made from a spring steel alloy that originally developed for the U.S. Navy that’s been heat treated to Rockwell 44C. This shaft has a unique combination of hardness and spring tension. This particular spear shaft has 3 grooves along it to accommodate up to 3 spear bands, and the 6 mm threading offers the possibility for a wide variety of spear tips. The 3-grooved, 36” spear shaft fits AB Biller Speargun Models: SM 36, ST 36, SP 36, and SS 36.