Our largest belay and rappel locker, the Black Diamond RockLock carabiner feature 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 A slightly curved spine maximizes gate opening Keylock's nose prevents snagging One-hand operable Screwgate sleeve Type H or HMS connector. For dynamic belaying using a Munter Hitch or belay device.

Technical Specifications Closed Gate Strength: 24 kN (5395 lbf) Display Weight: 85 g (3 oz) Gate Opening: 24 mm (0.95 in) Minor Axis Strength: 8 kN (1798 lbf) Open Gate Strength:8 kN (1798 lbf)