Set of 8 swivel wheels, 4 of which feature a safety braking mechanism Soft rubber coating for easy movement on different types of surface Ball-bearing assembly for optimum comfort and silence Full 360-degree rotation, 4 free and 4 braked wheels Can be used for a wide range of applications in sets of 4 or 8 8mm diameter thread (M8) for easy assembly, and height adjustment via locknut The GTR S8 CASTOR WHEELS kit includes 8 wheels and has been designed to simplify movingyour cockpit while guaranteeing exceptional stability.The kit comprises 4 wheels with brakes and 4 freewheels. Each of these wheels is made of 63 mm-diameter rubber, equipped with a ball bearing allowing free rotation through a 360-degree angle. Features Compatibility OPLITE GTR S8 cockpitsOffice chair, desk, bed, transport trolley, TV cabinet, interior furniture, car simulation cockpit, flight simulation cockpitScrew mounting / Thread diameter Ø 8mm Material Rubber Product colour Black Product type Caster wheel Packagin