... heavy-duty fittings are available. Flat Webbing Sling 1,100% high tensile polyester material2,According to EN1492-1:20003,With reinforced lifting eyes4,Safety factor ... double pliesLifting eye types:1,flat eye 2,reversed eye 3,folded eye width from 1 side 4,folded eye width from 2 side 5,folded eye 1/3 ...