Our largest belay and rappel locker, the Black Diamond RockLock carabiner features a keylock nose and is Munter Hitch compatible. It’s available as a screwgate or twistlock—both can be operated with one hand.

Features:

• Square hinge end holds belay loop securely in place
• Slightly curved spine maximizes gate opening
• Keylock nose prevents snagging
• One-hand operable
• Available as a screwgate or twistlock

Weight: 89 g (3.1 oz)
Closed Gate Strength: 24 kN (5395 lbf)
Open Gate Strength: 7 kN (1574 lbf)
Minor Axis Strength: 7 kN (1574 lbf)
Gate Opening: [Twistlock] 21 mm (0.83 in)