Wheel Diameter = 50mm Load Capacity = 50kg Overall 높이 = 61mm 장착형태 = Threaded Stem Rotation = Swivel Tyre Material = PUR 무게 Class = Light Duty Hub Material = PP TWINY castors. Black polypropylene copolymer castors. Twin wheels with non-marking and non-slip grey polyurethane tyre. Smooth bore.