1.Material:100%polyester 2.Safety factor: 4:1,5:1, 6:1,7:1 ... Certificate:CE GS TUV Our Webbing Slings, made of polyester yarn, include Eye-Eye webbing sling, Endless webbing sling and Fitting webbing sling with metal. There are ... /3 width. The webbing slings can be made with Single, Duplex, Three and Four layers. The safety factors from 5:1 ... and many other countries.WLL(t)1.534.56 Webbing Sling (3 ton)