TayMac MG420CS 1-Gang Horizontal Or Vertical Mount Weatherproof Extra Duty While in Use Cover/Gfci Combo Patented quick-fit keyhole mounting system allows cover installation under a minute Weather resistant tamper resistant GFCI receptacle included Lockable tab (1/4 in. Shackle) Nema 3R Compliant 2-3/4 inches deep box