Having spare spear shafts on hand when out on the hunt is just good sense. Don't let a damaged spear shaft ruin a day or multi-day hunting trip. Cressi 6.5mm (0.26") diameter spear shafts are made from corrosion resistant tempered stainless steel for strength, durability, low maintenance and long life. Spear shaft has a Tahitian style tip with a single flopper barb that hugs the spear shaft for maximum penetration, yet provides superior holding power once it penetrates the fish. Cressi spear shafts are notched and ready to use on spear guns with35 Cmto75 cm(13.8" to 29.5") lengths and can accommodate 1 or 2 power bands. Spear shaft makes a Great safe-a-dive kit item.