Hubbell Premise Wiring SB3085W Brass Floor Box with 3-Gang Rectangular Flat Flange, 6 Inch x 11-1/34 Inch

Arlington Industries BE3 Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to an 1-1/2. 2 hour fire rating. three gang.

Arlington Industries BE1 Box Extender, 1-Gang, 1-1/2 Inch Extension, 2 Hour Fire Rating, White

Thomas & Betts CICSB-1 COMMUNICATION SIDE 2 1/2IN DEEP BOX

Arlington Industries BE4 Box Extender 4-Gang, Extends 1-1/2 Inch, 2 Hour Fire Rating, White

Thomas & Betts CI1104-P DEVICE BOX STL PARTITION 2 IN

Arlington Industries BES1 Non-Metallic Box Extender 1-Gang 5/8 Inch Extension, 3.336 Inch Width, White

Thomas & Betts BCOBEX 4IN ROUND BOX EXTENSION 1/2IN DEEP

Hubbell 55171K Extension ring for 4 In. Octagon Box, 2-1/8 in. Deep, 21 Cu. In., with Concentric, 1/2 & 3/4 in. KO (50-Pack)

Hubbell 1110RBAR Extension ring for Utility Box, 1-7/8 in. Deep, 16.5 Cu. In., 1/2 in. KO (10-Pack)

Hubbell 55151KBAR Extension ring for 4 In. Octagon Box, 1-1/2 in. Deep, 15 Cu. In., with Concentric, 1/2 & 3/4 in. KO (50-Pack)

Hubbell 53171K Extension ring for 4 In. Square Box, 2-1/8 in. Deep, 30 Cu. In., with Concentric, 1/2 & 3/4 in., and 1/2 in. KO (40-Pack)

Hubbell 53151K Extension ring for 4 In. Square Box, 1-1/2 in. Deep, 21 Cu. In., with Concentric, 1/2 & 3/4 in., and 1/2 in. KO (50-Pack)