The Model 9504-3-01 Shelf Door creates secure, lockable van storage for accessories, turning your cargo van shelving into a cabinet. Featuring easy-to-use D-handle locks, these shelf doors mount to van shelving or retainer lips to lock up contents. This unit, constructed from durable steel and finished with a Brite White ARMOR TUF powder coating, measures 10.5in high and 40.5in wide. Made for 42in wide cargo van shelving units, it attaches to shelf units or retainer lips for 13in deep adjustable shelves.