Lift-All® KeyFlex™ KEN15K Roundsling is made of Poly Aramid Fiber which offers maximum strength combined with minimum weight and is 53% lighter than Tuflex™. Aramid load yarns allow sling use up to 350° F versus 200° F for other synthetics. Contrasting color core yarns provide visual warning of sling damage. KeyFlex KEN15K Roundsling has a rated capacity (lbs) range from 12,000 (chocker); 15,000 (vertical); 21,000 (basket 45°) and 30,000 (basket 90°). These roundslings meet or exceed OSHA and ASME B30.9 standards and regulations.