Double the kids' swinging fun. The heavy-duty rings provide an easy grip for small hands. The trapeze bar is made from painted tubing. It includes 2 lengths of ouchless chain. Weight limit: 115 lb. ASTM certified. Requires swing hanger model No. NE4464-1 for wood beam or swing hanger model No. NE4463-1 for metal set. Parents caution children against twisting chains. This may weaken chains and cause failure.