The ProGrip Cargo Tie Down Winch for Truck is a standard winch designed to be attached to a flatbed truck or trailer allowing aid in cargo tie down. Heavy Duty Winches come in various strengths and sizes (see product features for details). Durable winch is standard design for right handed use and undermount capability; features drive hole and black powder coated finish creating a hard finish tougher than conventional paint. Constructed of heavy-duty and durable material, size of webbing slot allows easy passage aiding to prevent tearing or fraying of strap used. When mounted, winch is meant to aid in cargo tie-down among other uses with polyester webbing truck tie down strap (not included).