Floor-mount and free-stand enclosures, two-door with 3-point latches, type 4X. Backs are 10 or 12 gauge stainless steel with x-form stiffeners. Seams continuously welded and ground smooth, no holes or knockouts. 12 gauge type 316L stainless steel. Removable centerpost for easy panel installation. Collar studs provided for mounting optional panels. Panel supports included. Heavy-duty lifting eyes are type 316L stainless steel. Heavy-duty 3-point latching mechanism operated by type 316L stainless steel POWERGLIDE padlocking handles. Body flange trough collar excludes liquids and contaminants. Heavy-duty stainless steel continuous hinges support each door. Bonding provision on doors, grounding studs on body. Accessory mounting channel provided in enclosure top. Data pocket is high-impact thermoplastic. 12 inch removable floor stands are bolted to enclosure. Seamless foam-in-place one-piece gasket provides oil-tight and dust-tight seal against contaminants. External hardware manufactured of type 316 stainless steel. Finish: enclosures are unpainted. Front, sides, top and back have smooth no.4 brushed finish.