These 200mm extra heavy duty fixed castors, carry loads of 800kgs each, overall height 240mm, 4 x M10 Bolt Plate Fitting. These heavy duty fixed nylon castors are made of a heavy duty pressed steel zinc plated, housing a heavy duty 200mm nylon fixed wheel. This fixed castors wheel runs on ball journal bearings, making heavier loads easier to move. These castors are suitable for a range of heavy duty applications! Combine 4 nylon castors from the 5000 Series to carry 2.4 tonnes! 200mm Heavy Duty Fixed Castors Nylon Wheel 800kg