... a flatbed trailer. The winch strap is made of industrial grade, 20,000 lb polyester webbing and ... hook, the hook contains a round piece of metal on the inside of the opening known as a defender. ... standard 4" winch.Break Strength = 15,000 lbs, Working Load Limit = 5,000 lbs.Industrial grade, 20, ... ,Mountaineering ropes/straps,and Tow ropes/straps. Most of our products have TUV/GS certification. Our main ...