25mm Polyester Superweb.
Break strength as a round sling is 35kN when new and the test strength for EN354 which is the most arduous of the three standards they conform to is 22kN.
Round slings are manufactured to BS EN 1492-2.Roundslings conform to'The Supply of Machinery(safety)Regulations'1992,(s1 1992/3073)& have safety factor of 7:1.Capacities are colour coded to indicate the working limit.