1,100% weaved polyester strap; 2, Two Zinc Plated, ... 3,Lighter than steel rope and tow chain and won't rust,rot,or mildew.4,Stores easily in ... a frame mounted tow hook;3,The webbing stretches up to 20% during use and then recoils to ... guarantee success when you are really stuck;5,Available up to 20,000kg or over for farm tractors, ... ANY LIFTING PURPOSES! safe&durable 60mm 4000kg 100% polyester tow straps