Manufacturer number: Royal Catering 19002882 Circle for Physa Relaxy and Comfort saddle chair Made of the best quality materials. Circle made Hard rubber, while the remaining part of the durable CPlastic. The circle can be mounted in brand chairs Physa and others with a similar design. Spare part dedicated to: 10040022 - Comfort saddle chair 10040029 - Comfort beige saddle chair 10040030 - Comfort green saddle chair 10040043 - Comfort Saddle Chair Black 10040044 - Comfort Blue Tractor Chair 10040040 - Relaxy white tractor chair 10040041 - RELAXY black saddle chair Parameters: Diameter of the wheel: 50mm Material of the wheel: Hard rubber Trolley material: plastic Trolley width: 55mm High-screw height: 57mm Mounting diameter: 38mm Screw diameter: 10mm Bolt height: 15mm Included: - a circle for a saddle chair 1 item