Owl Monster Box 40 Heavy-Duty Waterproof Van Storage Box SystemEngineered for overland and expedition vans, the Owl Monster Box 40 delivers a heavy duty, waterproof storage solution for rugged travel. TIG welded aluminum construction and integrated steel mounting points resist corrosion and preserve structural integrity under heavy loads. At 40 inches long with estimated exterior dimensions of 40 in L x 18 in W x 16 in H, the unit maximizes usable cargo space while fitting common rear door cargo bays. The