... tenacity polyester; 2, Elongation<7%; 3, Sewing by electronic pattern sewing machines; 1"-4" Polyester Ratchet Tie Down Ratchet tie down are used ... 43803, Working Length: As specified;4,Temperature range:-40°c--100°c;5, Safety factor: 2:1 or 3:16, Elongation<7% LOOSE END ... LENGTH BY CUSTOMERS REQUIRES Warning:1, Only use undamaged Ratchet Tie ...