This 3" x 20 winch straps with flat hook is a durable tie down strap for securing cargo on trucks or flatbed trailers. It is made with strong 18,000 lb Green polyester webbing To complete this flatbed tie down assembly, use with a ratchet or with any standard 3 inch winch bar and truck winch. Think quality, think US Cargo Control! Order your 20 by 3" replacement straps today.