Black Diamond's largest locking carabiner now features a triple action twistlock gate for added security when belaying, rappelling, or in use at anchors.  The RockLock Triple Lock carabiner features a one-hand-operable three-stage twistlock gate and a hot-forged, lightweight construction. This versatile locker is ideal for glacier travel, anchors, or use with a belay device.

• Made of 7075 aluminum containing 25% pre-consumer recycled aluminum.
• Square hinge end holds belay loop securely in place.
• Slightly curved spine maximizes gate opening.
• Keylock nose prevents snagging. 
• One-hand operable triple action twistlock sleeve.  
• Type H or HMS connector. For dynamic belaying using a Munter hitch or belay device.
• Materials: 97.8% Aluminum, 2.0% Steel, 0.2% Delrin Plastic.