... <7%; 3, Sewing by electronic pattern sewing machines; 1"-4" Polyester Ratchet Tie Down Ratchet tie down are used for ... 12195-2 AS/NZS 43803, Working Length: As specified;4,Temperature range:-40°c--100°c;5, Safety factor: ... on the Ratchet Tie Down, Which could cause damage;4, Ratchet Tie Down must not be overload.5,Avoid ... protectors and sleeves for sharp edges. Good quality 1"-4" ratchet tie down