The Buyers 24" x 24" x 48" Diamond Tread Aluminum Underbody Truck Box is constructed from 0.1 gauge aluminum and features a replaceable gasket sealing system to protect against weather and theft. The locking die cast compression latch ensures that your items are safe and secure. The recessed drop door with a continuous hidden hinge keeps the contents of the box safe and secure. This box is perfect for mounting on both flat surfaces and under beds. FleetPride is your First Click in Heavy Duty®.