The iconic "S-Biner" design allows quick and easy attachment using its unique double-gated design. This "S-Biner" features a "SlideLock" mechanism that allows each gate to be locked independently to keep all your items confidently secured. The stainless steel body with stainless steel gates are individually weight rated and available in a variety of sizes creating a perfect way to hold, secure and connect everything from keys to water bottles to gear. WARNING: Not for use where disengagement could resultin bodily injury or property damage. Not for climbing.