JBL 6mm Stainless Steel Shaft 20"X5/16"for Mares Cressi Sub and JBL Speargun 4D38 (7520-S)

Having spare parts for your gun or sling is the only way to assure you won't get skunked on a spear fishing trip. Constructed of corrosion resistant 17-4 (spring) stainless each shaft is hand-tuned for alignment then heat- treated for maximum hardness to reduceflex and provide optimum energy transfer. OEM shafts for JBL and Mares mechanisms are milled to spec for a perfect fit and function. Adapt-A-Shafts are threaded on both ends and accept 303 stainless adapters allowing you to customize length for just about any spear gun mechanism available. Fits for JBL 4D38 Mares Shortie 6mm 20" X 5/16"