Multi-Gang PVC Electrical Box Extender (2-Pack)

4 in. 21 Cu. In. Steel Pre-Galvanized Square Box Extension Ring

4 in. 21 Cu. In. Square Box Extension Ring

Case Of 25, Southwire Garvin 4 Square Extension Ring Converts One Gang To 4 Square 1-1/2 Inch Deep 1/2 And 3/4 Knockouts (53151-SUB)

4 in. W X 1-1/2 in. D Steel Metallic Square Extension Ring With Six 1/2 in. KO's And Six CKO's (1-Pack)

1/4 in. 1-Gang Outlet Box Spacer Extender (5-Pack)

1-Gang Metal Weatherproof Electrical Outlet Box Extension Ring With (6) 3/4 Inch Holes, Gray

Arlington BE4 4-Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com

1/4 in. 2-Gang Outlet Box Spacer Extender (5-Pack)

4 in. PVC New Work Electrical Ceiling Box Mud Ring

Argo ARM4P ARM-4P 4 Zone Expandable Switching Relay | Supplyhouse.Com

Round Metal Weatherproof Electrical Outlet Box Extension Ring With (4) 1/2 Inch Holes, Gray

Hubbell 4" Square Extension Ring: Steel Qty 1 | 4" Square Extension Ring St Pkg Qty 1 | 31523764

4 in W X 1-1/2 in. D Steel Metallic Octagon Extension Ring With Two 1/2 in. KO's And Two 3/4 in. KO's

1-Gang Metal Weatherproof Electrical Outlet Box Extension Ring With (4) 1/2 Inch Holes, Gray

Arlington BE4 | 4-GANG BOX EXTENDER

1/2 in. Weatherproof 4-Hole Single Gang Rectangle Extension

4 in. 1-1/2 in. New Work Deep Pre-Galvanized Metal Octagon Electrical Box Extension Ring

4-Gang 71 Cu. In. PVC Old Work Electrical Switch And Outlet Box

Pass & Seymour Slater New Work Plastic 4-Gang Captive Mounting Nails Switch And Outlet Box With Quick/Click

Weatherproof Double Gang Square Extension

1-Gang Metallic Weatherproof Extension Ring With (4) 1/2 in. Holes, Gray

Orbit SR-10 Raised 3/4", 10-Gang Switch Box Device Ring | Buyrite Electric BY BUYRITE ELECTRIC

Smart Box 4-Gang Adjustable Depth Device Box

Bryant 4-Gang Wall Box Gangable 4 Inch Deep 2 Inch Knockout (HBL987)

Plastic Switch And Outlet Boxes, 4-Gang, 55 Cu. In. For New Work (40-Pack)

1-Gang Metallic Weatherproof Extension Ring With (6) 3/4 in. Holes, Gray

Taco SR504-4 4 Zone Switching Relay | Supplyhouse.Com

4-Gang 60 Cu. In. PVC New Work Electrical Switch And Outlet Box

Bryant Electric RU270W Tradeselect Under Cabinet/Counter Power Distribution Box, GFCI Fit, White Nylon

Pass And Seymour Round Weatherproof Extension Ring 4 Hole 1/2 (WPEX3)

Case Of 25, Southwire Garvin 4-11/16 Welded Extension Box Converts One Gang To 4-11/16 Square 2-1/8 Inch Deep 1/2 And 3/4 Knockouts (73171-SUB)

Case Of 25, Southwire Garvin 4-11/16 Welded Extension Ring 2-1/8 Inch Deep 1/2 And 3/4 Knockouts (73171-SW)

Bryant Electric RU100W Tradeselect Under Cabinet/Counter Power Distribution Box, Slim Fit, White Metal

Arlington BE1 1-Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com