4x2 Inch Utility Size Single Gang Electrical Box, Drawn Construction, Outlet Box, Handy Box, Ten 1/2 Inch Knockouts, Raised Ground, 13 Cu. in. Capacity, 1-7/8" Deep, Galvanized Steel - Amazon.com
2 X 4 Conduit Handy Outlet Box /Galvanized Steel Utility Box/ Metal Junction Box - China Electrical Box, Junction Box | Made-in-China.com
Gold Series Power Box (6 Outlet Receptacle Strip) - Cullen Cable
Recessed Electrical Box for Inset Outlet Switch or Cable - White