OPL5 50Amp Power Outlet Box with Pre Punched Knockouts, 125/250 Volt RV Power Outlet Box, Enclosed Lockable Weatherproof RV Power Receptacle Panel Plug, Nema 14-50R Outdoor Electrical Box for Camper Travel Trailer,
TayMac MM7440G 4.75-in. Deep Outdoor Box, UFAST 55-in-1, Rated NEMA 3R 2-Gang Weatherproof in-Use Electrical Outlet Cover for Home Improvement, Gray : Amazon.ca: Tools & Home Improvement
BELL PSB37550WH Single-Gang Weatherproof Box Three 1/2 in. or 3/4 in. Threaded Outlets, 2 in, White, Outlet Boxes - Amazon Canada