FREE SHIPPING!! Our 9/32 American Mech Speargun Shafts come with 2 shark fin loading tabs up to 65 inches and 3 shark fin loading tabs for 67 and 72 inch shafts. Available in 50, 52, 55, 57, 60, 62, 65, 67, and 72 inch lengths. These 17-4 Stainless Steel Shafts are the finest quality shafts being produced and are the OEM shaft of choice