Black Diamond's 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. Product Details 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. Product Features 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. Technology HotForged Construction Allows Black Diamond to remove weight where it’s not needed and add material where durability is key, Hot Forged Construction gives the geometry of their equipment the perfect balance between weight, strength, and performance. 2 Year Warranty All Black Diamond products are covered by a two year warranty policy. Tech Specs Closed Gate Strength Display Weight Gate Opening Minor Axis Strength Open Gate Strength Weight 24 kN (5395 lbf) 85 g (3 oz) 24 mm (0.95 in) 8 kN (1798 lbf) 8 kN (1798 lbf) 85g