Sigma Engineered Solutions 1-Gang Metal Weatherproof New Work Switch/Outlet Electrical BoxSigma's weatherproof one gang universal covers provide protection to outdoor receptacles mounted vertically or horizontally. They are configurable for GFCI, duplex and round devices. Their die cast construction features a self closing lid to prevent moisture penetration when receptacles are not in use. The cover is lockable to restrict unwanted access and compliment weatherproof one gang boxes installed in wet, damp or dry locations. Covers include