The Medium Duty Solid Cushion Wheels of RG series comes with contoured pressed steel swivel brackets. N. C. Enterprises manufactures Medium Duty Solid Cushion Wheels. N. C. Enterprises is an ISO 9001:2000 certified company that offers standard and specialized light-duty castor, medium-duty castor, heavy-duty castor and extra heavy-duty castor and wheels. The Medium Duty Solid Cushion Wheels are protected by dust guard. This range comes with yellow lined solid cushion tyres wheels with roller bearing. The Medium Duty Solid Cushion Wheels is suitable for various types of trolleys and mobile equipment.