Drop forged carbon steel shackle with a hexagon, metric coarse threaded bolt, which has a split pin hole at the end and a securing nut. Please specify Ungalvanized (Black) or galvanized shackle is required. Galvanized. Size: Body dia: 65mm, Opening: 98mm, Thread Bolt & Nut: M72x6, Clear Length: 221mm, Pin dia: 77mm, S.W.L: 25ton.