Ratchet Straps is designed to secure cargo and hold loads in place on trucks, trailers, rail cars and other applications for short or long delivery. Flat Hook Ratchet Strap is consist of the ratchet mechanism, a short strap with flat hook and a long strap with flat hook. During use, if necessary, you can replace any part of above. Ratchet mechanism and flat hook are produced by forged steel, which is unbendable and unbreakable. Ratchet and hook are also fully zinc plated for excellent corrosion resistance and are suitable for all kinds of weather conditions. Straps are made by 100% high tenacity polyester fiber, which is abrasion and water resistant. Straps also have good toughness and malleability, will not damage or wear down the cargo it holds in place. The flat hooks of Ratchet Straps are able to latch on to edges or rails of trucks and trailers to create a powerful securement to hold your cargo for transportation.