Hubbell-Bell MX3050S Weatherproof Metallic Device Cover with 125-in-1 Configurations and Three Gang, Vertical, Gray Vertical device mount Patented Quick-Fit Keyhole mounting system allows cover installation under a minute Lockable Tabs and Spring hinge closure Three gang; GFCI plus Adapter plates provide 125 in 1 possible configuration types NEMA 3R Compliant