Application:Intended for use as electrical junction boxes, terminal wiring boxes, and instrument housings. Designed to provide protection from dust, dirt, oil, or hose directed water in highly corrosive environments.Construction:14 gauge (.080) aluminum (5052-H32).Seams continuously welded and ground smooth, no holes or knockouts.Stainless steel clamps on four sides of cover for watertight seal.Lift-off cover.Oil-resistant gasket.Weldnuts provided for mounting optional panel.External mounting feet.Finish:Brushed.Optional panels are white or aluminum.Industry Standards:ETL ListedConforms to UL 50 Type 4XConforms to NEMA standard Type 4X