One-hand operable with autolocking ease, the updated Black Diamond RockLock twistlock carabiner is great for belaying, rappelling or anchors. It has a redesigned spine and larger rope-bearing surface.
Features
Hot-forged construction provides light weight
Square hinge end is shaped to stay securely in place when clipped into a belay loop
Slightly curved spine maximizes the gate opening
Keylock nose helps prevent snagging
Autolocking twistlock sleeve can be operated with one hand
Type H/HMS connector for dynamic belaying using a Munter hitch or belay device