Black Diamond RockLock is a large belay and rappel locker, the Black Diamond RockLock carabiner features a keylock nose, is Munter Hitch compatible and 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
 • Screwgate sleeve
 • Type H or HMS connector. For dynamic belaying using a Munter Hitch or belay device

Details:
Closed Gate Strength: 24 kN 
Open Gate Strength: 8 kN
Minor Axis Strength: 8 kN
Gate Opening: 24 mm