Set of 5 304 Stainless Steel snap hook carabiner-2 inches The carabiner features a spring loaded gate which allows them to be quickly and securely attached to a wide range of fixing points. It allows quick connect/disconnect of ropes, chains, and straps. It opens and closes smoothly ... Used for camping,dog leash, fishing, traveling, hiking, holding a bottle, connecting something to a belt etc.. Not for climbing adventures