Rocklock Screwgate Carabiner

Black Diamond's largest belay and rappel locker, the Black Diamond RockLock carabiner features a keylock nose, is Munter Hitch compatible and can be operated with one hand. RockLock Screwgate Carabiner Features Square hinge end holds belay loop securely in place Slightly curved spine maximizes gate opening Keylock nose prevents snagging One-hand operable Screwgate sleeve Type H or HMS connector. For dynamic belaying using a Munter Hitch or belay device.