Durable stainless steel locking utility carabiner Durable key ring Keep keys connected Secure stainless steel wire gate Slide to lock feature Strong nylon webbing strap 0.375 in. split ring key attachment Weight: 0.55 oz. Carabiner weight rating: 25 lbs. Dimensions: 1.5 in. x 4.5 in. x 0.4 in.