The Revolver carabiners offer a unique pulley sheave at one end of the carabiner to use for mechanical advantage systems, speed lines, and hauling systems. With DMM’s lightweight I-Beam construction multiple Revolvers can be carried on you harness without weighing you down. Shrouded nose keeps from snagging on webbing and ropes. Aluminum construction. Screwgate Locking System MBS: 24kN