These 200mm extra heavy duty fixed castors can carry 800kgs each, and are made of a heavy duty pressed steel zinc plated, housing a 8 ( 200mm) polyurethane wheel mounted on an aluminium centre. This fixed castor wheel runs on ball journal bearings, making the heavier loads easier to move. These castors are suitable for a range of heavy duty applications. Combine 4 heavy duty fixed castor wheels to carry 2.4tonnes. These heavyweight castors are in stock for next day delivery! 200mm Heavy Duty Fixed Castors with Polyurethane Wheel 800kg