These 200mm extra heavy duty fixed castors carry 800kgs each! Combine 4 to make loads over 2 tonne possible on these castors! Very strong fixed castors are made of a heavy duty pressed steel zinc plated, housing a 200mm polyurethane wheel mounted on a cast iron centre. These industrial fixed castor wheels runs on ball journal bearings, making the heavier loads easier to move. These castors are suitable for a range of very heavy duty applications! 200mm Heavy Duty Fixed Castors Polyurethane Wheel 800kg