DMM Revolver Screwgate Carabiner with Pulley Sheave saw Its spring-loaded cam moves effortlessly

Its spring-loaded cam moves effortlessly up the rope and locks firmly under load

See the Weaver Collapsible Rope Bag – 200' Bull Rope

Insert: Steel

Spring-loaded one-way cam — moves effortlessly up the rope

DMM Revolver Screwgate Carabiner with Pulley Sheave saw Its spring-loaded cam moves effortlesslyDMM Revolver Screwgate Carabiner Integrated Pulley Sheave The DMM Revolver is one of those pieces of hardware that quietly makes your rigging system more efficient every time you use it. The integrated pulley sheave at one end of the carabiner dramatically reduces rope friction compared to a standard carabiner redirect making it a go to choice for mechanical advantage systems, speed lines, and hauling setups where friction is the enemy of efficiency.