The Mail Truck is designed for ergonomic, heavy-duty material handling. Ideal for mail, packages, linen, trash and more. Durable polyethylene tub includes a double-wall top rim for added strength. Carts maneuver easily on 4" polyurethane casters mounted to a powder coated steel base. Cut-out sides allow for more ergonomic loading/unloading, while black, vinyl flaps secure the load. The CM model includes a "Cardboard only" decal for easy identification. Available in additional colors. Custom caster arrangement options available. Carts nest for shipping and storage. Made in the USA.