TayMac ML500ZCN is a bronze EXTRA DUTY® 1-gang weatherproof in-use cover with a patented body that expands from 1 to 3 inches. Its ultra-rugged polycarbonate and synthetic-neoprene construction is designed to resist sunlight, cracking and dry rot. Quick-Fit keyhole mounting and the U-Fast 16-in-1 adapter system support fast installation and multiple device configurations, including a factory GFCI setup. The paintable cover includes a clear inspection window, attached gasket and mounting hardware and is NEMA 3R rated.