Material: 100% polyester, safety factor: en1492-2: 2000, length: 1-80m, color: color code, load scope: 1t-300t Round sling can be loaded up to 300 tons, effective length is 80 meters, safety factor generally adopts 6:1 and 7:1, it is made from tensile polyester industrial filament, inner loading core forms circular shape in endless rounding, outer thimble made from 100% polyester does not assume weight and protects the inner loading core. Plastic packing with carton box