Carlon 1-Gang 22 cu. in. PVC Horizontal New Work Electrical Box with Adjustable Bracket B121ADJH - The Home Depot
Allied Moulded® SB-1 - Single Gang Adjustable Electrical Box - CAMPERiD.com
B234ADJ - Carlon B234ADJ - 34 Cubic Inch 2-Gang Adjustable New Work Non-Metallic Outlet Box
Adjustable low profile Outlet Box 1/2" through 1 1/2" — Primus Cable
Carlon Part # B121ADJ-40R - Carlon 1-Gang 21 Cu. In. Pvc New Work Electrical Switch And Outlet Box With Adjustable Bracket - Electrical Boxes - Home Depot Pro
Carlon 1-Gang 22 cu. in. PVC Horizontal New Work Electrical Box with Adjustable Bracket B121ADJH - The Home Depot
Cantex EZ Box New and Old Work 21 cu in Rectangle PVC 1 gang Outlet Box Gray - Ace Hardware
Southwire MSB1G4PK MSB1G Smart Depth Adjustable Box, 1 Gang, 18.5 cu. in. Gray (Pack of 4) - Amazon.com
Lew Electric 1101-SMB 1 Gang Deep Steel Concrete Floor Box, Adjustable – Floor Box Outlet
Carlon B121ADJ Outlet Box, New Work, 1 Gang, 3-3/4-Inch Length by 3-7/8-Inch Width by 3-3/8-Inch Depth, Blue - Electrical Outlet Boxes - Amazon.com