Take your gear security to a new level with the Nite Ize SlideLock Stainless Steel Carabiner in black. This utility carabiner features an inventive slide-to-lock mechanism that quickly and securely locks the gate. Its unique, cross-sectional rectangular body eliminates the traditional bulkiness of carabiners while offering a slim profile that fits perfectly in pockets and smaller openings. Each size of this stainless steel carabiner is individually weight-rated to securely hold anything from keys to water bottles to vital field gear.