Black Diamond’s largest belay and rappel locker, the RockLock carabiner features a keylock nose, is Munter Hitch compatible and can be operated with one hand.

Product 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