FeaturesSeams continuously welded and ground smooth, no holes or knockoutsRemovable centerpost for easy panel installationStainless steel screws and clamps on three sides of each door assure watertight sealRolled lip around entire door opening excludes liquids and contaminantsHeavy gauge stainless steel continuous hingeData pocket is high impact thermoplasticHasp and staple provided for padlockingSeamless foam in place gasket provides oil-tight and dust tight seal against contaminantsCollar studs provided for mounting optional panelsExternal hardware manufactured of type 316 stainless steelBonding provision on doors, grounding studs on bodyAccessory mounting channel provided in enclosure top12 ga type 304 or 316L stainless steel