Fabricated from 12 gauge steel. Continuously welded seams ground smooth, less holes or knockouts. Heavy duty lifting eyes for easy handling. Heavy gauge continuous hinges support each door. 3-point key locking-padlocking combo handle. Print pocket is provided. "Uni-strut" mounting channels are welded horizontally to interior body sides and top, bottom, and center to allow back panels to be positioned in enclosure. Optional swing, half, full, and rack panels can be mounted anywhere along "uni-strut" channel. Doors are sealed with poured in place polyurethane gasket. Grounding provisions provided.