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