Pass & Seymour EXT-1 1-Gang 1 cu.in Plastic Stackable Wall Box Extension Ring | NorthEast Electrical
RACO 5407-0 2G BOX EXT RING | Gordon Electric Supply, Inc.
RACO Silver Steel New Work/Old Work Standard Box Extender Ceiling Electrical Box in the Electrical Boxes department at Lowes.com
Octagon Box Extension Ring, 15.8 Cubic Inches, 4 Inch Diameter x | Crescent Electric Supply Company
Commercial Electric 1/2 in. Gray 4-Holes 4 in. Round Weatherproof Extension Ring WRE450G - The Home Depot
Steel City 53151 1/2 3/4 Pre-Galvanized Steel Square Box Extension Ring with 1/2-Inch and 3/4-Inch Knockouts - Ring Terminals - Amazon.com
Appleton 30E12 :: 3-1/4" Octagon Box Extension Ring, 1-1/2" Deep, 1/2" Knockouts, Steel :: PLATT ELECTRIC SUPPLY
Garvin SBEX Switch Box Adjustable Extension Ring (Sbex)
Hubbell-Raco - Extension Ring: Steel - 31523764 - MSC Industrial Supply
ReceptXtenders 1-Gang 3/4 in. Electrical Receptacle Box Extension Ring 5-Pack HD50006 - The Home Depot
SQUARE BOX EXTENSION RING | Edges Electrical Group
Hubbell-Raco - Extension Ring: Steel - 90315375 - MSC Industrial Supply
ReceptXtenders 2-Gang 3/4 in. Electrical Receptacle Box Extension Ring (5-Pack) HD50026 - The Home Depot
TayMac Corp SE450S 4 1/2 Inch Hole Rectangle Box Extension Ring | Quality Electrical Distribution (QED)
Steel City 59361-1/2 Handy/Utility Outlet Box Extension Ring, Drawn Construction, 4-Inch Length by 2-1/8-Inch Width by 1-7/8-Inch Depth, Galvanized - Outlet Plates - Amazon.com
Garvin Industries TBX-125 Masonry Box Extension Ring – Wirenco
SOU H4457 - Handy Box Extension Ring - BR Supply Inc
4-11/16 in. Square Extension Ring, Drawn, 2-1/8 in. Deep with Eight 1/2 and Four 3/4 in. KO's: Amazon.com: Tools & Home Improvement
4 in. Square Extension Ring, Drawn, 1-1/2 in. Deep with Twelve 1/2 in. KO's: Electrical Boxes: Amazon.com: Tools & Home Improvement
Steel City 4 in. 1-1/2 in. New Work Deep Pre-Galvanized Metal Octagon Electrical Box Extension Ring 551511234-25R - The Home Depot
Hubbell-Raco - Extension Ring: Steel - 99461923 - MSC Industrial Supply
One Gang Utility Box Extension Ring, 13 Cubic Inches, 4 Inches Lo | Crescent Electric Supply Company
Garvin Masonry Box Extension Ring Two Gang 2-1/2" Deep TBX-225 | Zoro
RACO 8203 Electrical Box Extension Ring, 1 Gang, 22.5 Cu-in, 4 in L X W X 1-1/2 in D, Color - Electrical Boxes - Amazon.com
ReceptXtenders 1-Gang 1/4 in. Electrical Receptacle Box Extension Ring (5/Pack) HD50002 - The Home Depot
5936112 59361 1/2 Steel City 1-7/8D Hndy Ext RNG W/1/2ko
3" X 2" Switch Box Extension Ring - Walmart.com
