Black Diamond's largest belay and rappel locker, the RockLock carabiner features a keylock nose, is Munter Hitch compatible and the autolocking twistlock sleeve can be operated with one hand. Now featuring a hot-forged lightweight construction, a redesigned spine for better handling, and a larger rope-bearing surface for greater durability, the RockLock is the go-to screwgate for every day climbing season after season.

Hot-Forged for lighter-weight construction
Square hinge end holds belay loop securely in place
Slightly curved spine maximizes gate opening
Keylock nose prevents snagging
One-hand operable
Autolocking Twistlock sleeve
Type H or HMS connector. For dynamic belaying using a Munter Hitch or belay device
Weight: 89 g (3.1 oz)
Closed Gate Strength: 24 kN (5395 lbf)
Gate Opening: 24 mm (0.95 in)
Minor Axis Strength: 8 kN (1798 lbf)
Open Gate Strength: 8 kN (1798 lbf)