1,100% high tenacity polyester; 2, Elongation<7%; 3, Sewing by electronic pattern sewing machines; 4, good ratchet and ... and easy to use, and no damage for cargo.1, Material: 100% high tenacity polyester;2, Manufactured ... 4, Ratchet Tie Down must not be overload.5,Avoid twisted positioning of the Ratchet Tie Down; ... protectors and sleeves for sharp edges. 1.5"&4000kg with claw hooks lashing ratchet