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

Black Diamond 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

Specs: 

• Weight: 85g
• Major Axis: 24kN
• Minor Axis: 8kN
• Open Gate: 8kN
• Gate Opening: 24mm
• Locking System: Screw Lock