Black Diamond RockLock Screwgate Carabiner Gray
Their largest locking carabiner, the Black Diamond RockLock Screwgate Carabiner is perfect for belaying, rappelling or anchors, and now features a hot-forged lightweight construction, a redesigned spine for better handling, and a larger rope-bearing surface for greater durability.
Black Diamond's largest belay and rappel locker, the Black Diamond RockLock carabiner features a keylock nose, is 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
Type H or HMS connector. For dynamic belaying using a Munter Hitch or belay device.