CNBTR  M8 x 80mm Spring Snap Hook Carabiner Spring Snap Link Grade Heavy Duty 304 Stainless Steel Pack of 2 Material: 304 stainless steel ; Rigid design ensures stability and strength. Versatile binding, rigging and anchoring hardware - allows fastest connect/disconnect. Open-auto-close spring gate with interlock tooth prevents load forcing open. Allows quickly connect/disconnect of ropes, chains & straps. Suitable for: Can be used to connect a chain, wire rope quickdraw, latchkey, pet chain connection, climbing ropes connected etc.