The Power Products Double L 4-7/8" x 3-15/16" Notched Slider Winch keeps you Ready for the Road Ahead providing optimal reliability when securing your semi truck's cargo. This heavy duty slider winch is made from heat treated carbon steel and features high strength steel components. In addition, this winch has smooth-ground web slots to prevent web tear, extending the life of your strap. FleetPride is your First Click in Heavy Duty .