KingChain® Bolt Snaps are used as attachments for chain, rope and accessories. They're great for securing attachments to equipment, bags, gear, dog leashes or chains. This bolt snap has a spring-loaded opening at one end, which allows for quick and easy attachment and detachment. The other end has a round swivel, allowing your attached rope or chain to twist around without breaking the connection. Made from steel with a nickel plating, this snap should last for years. 31 lb (14 kg) Safe Work Load (SWL). Never exceed the Safe Work Load (SWL). **NOTE** Do not use for overhead lifting.3/8" eye opening x 1/4" opening for attachment x 2-1/2" overall length.