1,100% high tenacity NYLON; 2,Elongation<7%; 3,Simple to use:pull to tighten & press to release; 4,good ratchet and hook; 4 packs 1" 1500LBS Ratchet Tie Down with S hooksRatchet tie down are used for fixation cargo while transporting,shifting or moving,storage. After locking,no relax during transportation,safety,saving,light and easy to use, and no damage for cargo.1, Material: 100% high tenacity ...