Legrand radiant 20-Amp 125-Volt Tamper Resistant Weather Resistant GFCI Residential/Commercial Decorator Outlet, White in the Electrical Outlets department at Lowes.com
Bell Single Gang Vertical Mount Die-Cast Metal Gray Weatherproof GFCI Outdoor Outlet Cover - S.W. Collins
ENERLITES Outdoor Outlet Cover Extra-Duty in-Use Weatherproof Outdoor Decorator/GFCI Receptacle Outlets, Weatherproof Enclosure, 1-Gang 6.1” H x 3.4” W x 2.8” D, Clear Cover, IUC1V-D: Amazon.com: Tools & Home Improvement
Outdoor Electrical Box Single Outlet Protector GFCI 1 Gang Weatherproof Clear | eBay