This is the Riffe 9/32 (7.1mm) SUB-MINI Ice Pick Tip Assembly Extended Breakaway Features: 17-4 stainless steel, heat treated 6mm thread Nose Piece Shaft Adapter w/ stop SUB-MINI Slip Tip 3.25 (length) Pencil Point - tumbled and polished Tandem Slide Ring 3.25 ft. (1M) of 1000 lb. Spectra line (3) Rubber Ring Lines (3) O-Ring Line Keepers Ring Line Assembly RIFFE's Carbon Fiber Pole Spear SUB-MINI Slip Tip Assembly helps prevent fish tear out while spearfishing. Made from 17/4 stainless steel, heat treated for hardness 3.25 ft. (1M) of 1000 lb. Spectra Line on the Extended Breakaway Setup allows some wiggle room and helps ensure the Carbon Fiber Pole Spear is not pulled into a cave or other damaging structure after target has been struck. "