HOLT 8.0mm threaded 17.4 PH Stainless Steel Shaft – engineered for unparalleled precision, strength and durability is CNC-machined for flawless accuracy features shark fin tabs for strength and reliability, three loading tabs positioned at 80mm, 110mm, and 140mm, plus a rest tab at 380mm for easy preload of Bluewater and Roller Spearguns.

Made from strong non-corrosive 17-4 stainless steel
Rockwell hardness 50-52 HRC, mpa 1800-2000
Euro style mechanism cutout
5/16 UNF Thread
Polished hydrodynamic surface.
8.0mm diameter shaft with 4 x sharkfin tabs: 3 loading tabs and 1 rest tab.

8.0mm Threaded Stainless Steel Shaft

Spear Length

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