Red Dot S121E-R-CN Universal Box Extension Adapter 1-3/8 Inch Deep, 4 Outlets, Aluminum Alloy

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

Steel City 531711234 Square Extension Ring, 30.3 Cubic Inches, 4 Inch x 2-1/8 Inch, Steel

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

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)

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

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 BE2 Box Extender Plastic 2-Gang 1-1/2 Inch Fire Rated White

Red Dot IHEF6S2-1 Flanged Extension Adapter, 1-7/8 Inch Deep, 1/2 Inch Hub Size, 6 Outlets

Red Dot IHEF2-2 3/4 Inch 2 Hole Flanged Extension Adapter, 1-7/8 Inch Deep, Aluminum

Red Dot SE-48 Round Extension Ring 4-1/8 Inch Diameter 1-5/8 Inch Deep Aluminum with 4 Outlets

Red Dot IHEF2-1 Single Gang Flanged Extension Adapter, 1-7/8 Inch Deep, 1/2 Inch Hub Size

Bell 5413-0 1-Gang Weatherproof Extension Adapter, Swing Arm, 2 Outlets, 3/4 Inch Threaded, Gray