The 100 X 50 X 4 MM PU Red Lock Industrial "V.I.P" Wheel Castor is designed for heavy load trolleys and industrial use. Made from high-quality rubber, this wheel caster has a load capacity range of 1000 kg, making it suitable for transporting heavy loads with ease. The 6-inch height provides ample ground clearance, allowing the trolley to maneuver over obstacles effortlessly. The vibrant red color adds a touch of visibility and style to the industrial equipment. The dimensions of 100 X 50 X 4 MM ensure a perfect fit for various trolley models, providing smooth and stable movement. Whether its for warehouse operations, manufacturing facilities, or other industrial settings, this wheel caster is built to withstand the demands of heavy-duty use.