Our largest locking carabiner, the RockLock 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.





















Our 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










One-hand operable










Screwgate sleeve










Type H or HMS connector. For dynamic belaying using a Munter Hitch or belay device.





















2020 Black Diamond Carabiners





















Tech Specs










Weight : 85 g (3 oz)










Closed Gate Strength : 24 kN (5395 lbf)










Open Gate Strength : 7 kN (1574 lbf)










Minor Axis Strength : 7 kN (1574 lbf)










Gate Opening : 21 mm (0.83 in)