Luxor - Luxor Tub Cart - TC121-G - These Luxor TC series utility carts are made of high density polyethylene structural foam molded plastic shelves and legs that won&#039;t stain, scratch, dent or rust. Features a retaining lip around the back and sides of flat shelves. Includes four heavy duty 4&quot; casters, two with brake. Has a push handle molded into the top shelf.