JBL 6mm Stainless Steel Shaft For Ab Biller and JBL 4D50(7548-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 A.B. Biller 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 aboutany spear gun mechanism available. Fits for JBL 4D50 AB Biller 54 Custom 6mm 48" X 5/16"