ProGrip 3304 Truck and Trailer Cargo Tie Down Ratchet with S-Hook and Retractable Strap: 2 Way Release Handle, 4' x 1 7/8" Tie down ratchet strap with S-hook enabled to be bolted or welded to a truck or trailer bed, ideal for construction work or occasional use by truck owners Black powder coated S-Hook can blend in with truck and protects cargo from damage due to scratches from hook movement during transport; 2-way release sure grip handle Black polyester strap resists mildew, UV rays, shrinkage and prevents stretching when wet allowing tie down added durability and lifetime Frame of retractable ratchet can be bolted to any metal, wood or fiberglass surface; Tie Down Ratchet with S-Hook measures 4' x 1 7/8" with a 3,000 lb. breaking strength and 1,000 lb. working load limit When ratchet frame is attached to truck or trailer bed, use handle to release and guide strap over cargo and place S-hook to desired area to secure