This professional grade truck box is crafted with corrosion-resistant 16 gauge stainless steel. It features a reinforced, recessed drop door formed with D-Bulb door seal. Built to last, with aircraft grade cable lanyards and a watertight gasket system. Additionally contains a die-cast locking T-handle compression latch with stainless steel continuous hinge to protect from moisture and road dirt. No surface bolts or weld marks on door.