1,100% high tenacity polyester; 2, Elongation<7%; 3, Sewing by electronic pattern sewing ... double J-hooksRatchet tie down are used for fixation cargo while transporting,shifting or moving,storage. After locking,no ... easy to use, and no damage for cargo.1, Material: 100% high tenacity polyester;2, Manufactured to EN 12195-2 ... and sleeves for sharp edges. Good quality 2" 12m Polyester cargo lashing strap