4 Pieces Stainless Steel 316 Forged D Shackle Marine Grade 1 4" (6mm) Dee beauty_2021 Connects to electrode lead wires B07FCRDYMP Connects to electrode lead wires with 2 pin connection The Tropical Complexion Disks Pure Tropix has been featured in the above magazines 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 living near the beach or anywhere that rust and corrosion is an issue