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 24 in, Includes Self-Tapping Screws, Metal Gauge 16 ga, Wall Mounting, Series SC-G, Standards CSA Certified, cULus, UL Listed, Usable Opening Depth 7.88 in, Width 18 in