Buyers Products Black Steel Underbody Truck Box w/ Paddle Latch (18x18x30 Inch) Dimensions: 18"(H) x 18"(D) x 30"(W) - # Latches: 1 Perfect balance of security and weather resistance with a durable 14 Ga steel body and black powder-coated finish. Box contents stay safe and secure behind a recessed drop door and continuous hidden hinge. Guard against weather and theft with the locking, stainless steel paddle latch. Can be mounted on either a flat surface or under-bed.