1 Pc, 2-1/8 In. Deep, Three Gang Multi Device Switch Box, .0625 Galvanized Steel, (4) 1/2 In. & (6) 1/2-3/4 In. Side Knockouts; (2) 1/2 & (2) 3/4 In. Bottom Knockouts - Amazon.com
RACO 2-Gang Square Metal Electrical Box Cover in the Electrical Box Covers department at Lowes.com
4x2 Inch Utility Size Single Gang Electrical Box, Handy Box, Ten 1/2 Inch Knockouts, Raised Ground, 13 Cu. in. Capacity, 1-7/8" Deep, Galvanized Steel, Drawn Construction, Outlet Box, - Amazon.com
Steel City 1-Gang 3 in. x 2 in. Old Work Metal Electrical Switch Box LXOW-25R - The Home Depot
530WE 53-OWE Steel City Switch Box, Steel, 3" X 2" X 2 3/4", 14 Cuin
Steel City 1-Gang 3 in. Metal Electrical Box with NMSC Cable Clamps and CV Bracket CXWV-25R - The Home Depot
Raco 3 x 2.5-Inch Old Work Switch Box | Killingworth True Value
11 Types of Electrical Boxes and How to Choose One
1-Gang Electrical Switch Box with Plaster Ears – Denali Building Supply
Double 2 Gang Solid Cast Metal Conduit Light Switch Industrial - Etsy