Heavy-duty, non-marking 80mm elastic rubber castors with an overall height of 108mm and a load rating of 150kg per wheel. Each castor features a 4 x M8 bolt fitting plate, providing secure attachment. The castor frames are made from zinc-plated housing, ensuring durability and suitability for a variety of environments. These castors, equipped with blue, non-marking rubber wheels and roller bearings, are ideal for trolleys, equipment, and general-purpose applications. The non-marking rubber wheels are quiet, easy to move, and gentle on floors, while still capable of supporting significant loads.