1,100% high tenacity polyester; 2, Elongation<7%; 3, Sewing by electronic pattern sewing machines; 1"-4" Polyester Ratchet Tie ... and no damage for cargo.1, Material: 100% high tenacity polyester;2, Manufactured to EN 12195-2 AS/ ... on the Ratchet Tie Down, Which could cause damage;4, Ratchet Tie Down must not be overload.5, ... protectors and sleeves for sharp edges. Good quality 1"-4" ratchet tie down