VERSATILE: This swivel castor set is ideal for making a dolly for moving heavy furniture, toolboxes and storage containers. EASY TO MANOEUVER: The heavy duty ball bearing swivel castors rotate 360 degrees for manoeuvrability. STRONG BRAKES: The braking mechanism locks the wheel and swivel simultaneously, ensuring safe use. DURABLE: It has durable, non-marking PVC tyres combined with tough metal wheels. HIGH LOAD CAPACITY: The set includes 2 braked and 2 unbraked 50mm (2”) castors with a maximum 35kg load per castor..