2 Pieces Stainless Steel 316 Forged Bow Shackle 5 16" (8mm) Marine Grade workwarehouse High quality materials: Selected high quality stainless B07TZWDHYR High quality materials: Selected high quality stainless steel materials make the lock more durable allowing you to focus on getting things done quickly and with ease Read more Bow Shackle Curvature of the bow allows for loads along various angles without developing a bendOften used to connect chain to anchors Wide D Shackle The wider body maximizes mounting areaIdeal for use on mooring buoys Hex Pin Shackle Hex pin shackles create a non snag surfaceGreat for connecting to anchors Anti Off Shackle Safety pin makes anti off shackles ideal for permanent connections Safety pin prevents unlocking in situations that may cause a threaded pin to come undone Read more US Type D Shackle The US type pin is much larger allowing for larger load limitsIdeal for in line loads in which a normal pin might bend US Type Bow Shackle A US type pin is much larger than a normal pin allowing for larger load limitsPerfect for situations in which a normal pinned bow shackle might bend Long D Shackle The longer body allows for a greater weight to strength ratio Twist Shackle Great for when you need to rotate gear for connection Product Features