100% high tenacity industrial polyester yarn. 1)Material:100% high tenacity polyester of out sleeve and inner core,With two ply woven heavy duty out sleeve2)Safety factor:5:1,6:1,7:13)Low elongation4)Working load limit:1t,2t5)Length:Effective working length available:1m to 10m(as customer required.)6)According to EN 1492-2:20007)Certificate:G.S. CE