The 50mm swivel plate castor with grey rubber tyre is designed to provide smooth, quiet movement while helping to protect flooring in commercial and industrial environments. Featuring a durable polypropylene wheel centre, non-marking grey rubber tread, and zinc-plated pressed steel bracket, this versatile castor offers reliable performance and a 40kg load capacity for everyday mobility applications. Ideal for furniture, mobile workstations, display units, office equipment, retail fixtures, light-duty trolleys, and catering equipment, this grey rubber swivel castor delivers excellent manoeuvrability and reduced rolling noise. The addition of metal tread guards helps protect the wheel from debris, making it a practical choice for businesses looking for dependable rubber castor wheels, swivel castors, and plate-mounted castors for use on hard floors and indoor surfaces.