Black Diamond RockLock Twistlock Carabiner gray Our largest locking carabiner, the RockLock is a one-hand operable autolocking twistlock carabiner perfect for belaying, rappelling or anchors, and features a hot-forged lightweight construction and a large 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 the autolocking twistlock sleeve can be operated with one hand. Now featuring a hot-forged lightweight construction and a large rope-bearing surface for greater durability, the RockLock is the go-to screwgate for every day climbing season after season. Product Features Our largest locking carabiner, the RockLock is a one-hand operable autolocking twistlock carabiner perfect for belaying, rappelling or anchors, and features a hot-forged lightweight construction and a large rope-bearing surface for greater durability. Technology HotForged Construction Allowing us to remove weight where it’s not needed and add material where durability is key, Hot Forged Construction gives the geometry of our equipment the perfect balance between weight, strength, and performance. 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)