This swivel frame castor (order code S4042B) has a rebound rubber 100mm wheel. The S4042B has a maximum capacity of 150kg. The swivel castor is assembled with ball bearings on the castors axle and is plate mount. Fitted with a brake, however to purchase the same castor without the brake, see S4042. The swivel frame of this castor allows for full 360° swivel rotation. The outside diameter of the wheel is 100mm, the wheel overall width is 35mm and can be purchased separately (RR4077).