Hubbell-Bell PTC521GY Weatherproof Vertical Nonmetallic Cover, 1-Toggle, 1-GFCI, 2-Gang, Gray Base configuration with patented Knock-Out Technology allows for custom fitting Patented Horseshoe Adapter ensures a snug fit for small and large head switches Attached gasket and mounting hardware included Two gang; Adapter plates provide 7 in 1 possible configuration types Vertical mount