This is the Riffe 9/32 (7.1mm) SUB-MINI Ice Pick Tip Assembly Complete 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 20 ft. (6M) of 400 lb. Mono line - end loop and crimped (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 20 ft. (6M) of 400 lb. Mono Line on the Complete Breakaway Setup allows for connecting to a float /floatline setup for blue water hunting. Once target is struck, the slip tip head deploys and detaches from the pole spear Shaft Adapter. Target is now directly connected to a float, while the pole spear remains in hand. "