... Elongation<7%; 3, Sewing by electronic pattern sewing machines; 4, good ratchet and hooks; Ratchet Tie Down with claw ... and easy to use, and no damage for cargo.1, Material: 100% high tenacity polyester;2, Manufactured ... 100°c;5, Safety factor: 2:1 or 3:16, Elongation<7% Warning:1, Only use undamaged Ratchet Tie Down, ... protectors and sleeves for sharp edges. 1.5"&4000kg with claw hooks lashing ratchet