... kinds of loads, the cars, boats, pickup trucks. 1. 100% high tenacity polyester 2. Working capacity from 1,000kg to 10 ... just slings at the ends, the strap is made of high tenacity polyester material, it has a character of being lighter ... and not knik, rust or rattle.Place of OriginZhejiang, Chinamaterial100% high tenacity polyester heavy duty tow strap