Description: Widely used for DIY or industrial applications (home, schools, shops & hospitals). Heavy-duty steel plate, Double ball bearing swivel head. 4 bolt plate fixing and solid rubber 360° Rotation wheels. Steel center for good strength and durability. Non-slip wheels with grooved edges for added grip. Material: Rubber Overall Height: Approx.120mm Wheel Size: Approx.100mm Max Load: 150kg/per castor Color: Blue Package Included: 4 x Rubber Swivel Castor Wheels(2 x with Brake, 2 x Without Brake)