Covers on the front or rear of the enclosure frame can substitute for a door, and they have innovative design elements incorporated to ensure fast installation and enhanced structural support. Hinge hanger on top for easy alignment. Formed steel hems on the sides of the covers for enhanced structural support and to protect user from sharp edges. Seamless, polyurethane gasket (UL component recognized) provides a water-tight, dust-tight seal against moisture and contaminants. Attach to enclosure frame with low-profile, flat head screws. Used on the front or rear of the PROLINE G2 frame. Widths greater than 600 mm are 14 gauge (1.75 mm) mild steel; widths less than or equal to 600 mm are 16 gauge (1.5 mm). Not suitable as a barrier between enclosures (instead use the PROLINE G2 Barrier Panel). Two grounding studs. All mounting hardware included. Polyester powder paint; RAL 7035 textured light gray standard.