1,100% high tenacity polyester; 2,Elongation<7%; 3,Simple to use:pull ... 4,good ratchet and hook 4 packs 1" 1500LBS Tie DownsTie Downs are used for fixation cargo while transporting,shifting ... to use, and no damage for cargo.1, Material: 100% high tenacity Nylon;2, Manufactured to EN 12195-2 AS/NZS ... by using edge protectors and sleeves for sharp edges. good quality&competitive price 1" ratchet tie down