Enclosure NEMA Rating 1 Material of Enclosure Galvanized Steel 18 in Screw On Enclosure Cover Type Solid / Clear Cover Solid Closure Method Screws Finish Galvanized Color Silver Depth 8 in Enclosure Cover Features Plated Steel Screws Features Embossed Mounting Holes Height 18 in Includes Self Tapping Screws Metal Gauge 16 ga Wall Mounting Series SC-G Standards cULus Usable Opening Depth 7.88 in Width 18 in