Genuine Rugged Ridge Snatch Block Pulley to double your winch capacity. This durable 8" long pulley is constructed from 3/16" cold rolled steel and is suitable for use up to 20,000lbs. The pulley can be used to double the capacity for your winch, or to reduce the strain on the winch motor and your electrical system. For recovery operations were a straight pull is not viable option, the pulley helps change the angle of your pull.