TayMac ML500GCN is an EXTRA DUTY® 1-gang weatherproof in-use cover in gray. Its patented expandable design adjusts from 1 to 3 inches to accommodate connected plugs, while the rugged polycarbonate body and synthetic-neoprene components resist sunlight, cracking and deterioration. The Quick-Fit keyhole mounting system and 16-in-1 U-Fast adapter simplify installation and device configuration; an attached gasket, mounting hardware and clear inspection window are included. The cover is paintable and NEMA 3R rated.