We offer our Poly Trucks with the widest selection of sizes at a nominal wall thickness of .225" and improved double wall 1 3/4" thick Poly base, adding years of strength and trouble-free service. This product has never been more versatile meeting FDA requirements with applications in laundry, housekeeping, or tough material handling conditions. The best value in the industry. Offered in BLUE, WHITE or GRAY. Comes standard with 4"swivel polyurethane ball bearing casters. Maximize usage with our Spring Platform Lift, zinc plated steel frame covered in long lasting durable vinyl/nylon fire retardant laminate.