ReceptXtenders 2-Gang 3/4 in. Electrical Receptacle Box Extension Ring (5-Pack) HD50026 - The Home Depot
Pass & Seymour EXT-1 1-Gang 1 cu.in Plastic Stackable Wall Box Extension Ring | NorthEast Electrical
ReceptXtenders 1-Gang 1/4 in. Electrical Receptacle Box Extension Ring (5/Pack) HD50002 - The Home Depot
One Gang Utility Box Extension Ring, 13 Cubic Inches, 4 Inches Lo | Crescent Electric Supply Company
Octagonal Junction Box Extension Ring - Kraloy Fittings
Orbit 4RB-MKO-EXT Octagon Electrical 4" Box Extension Ring 1-1/2" Deep 835243000834 | eBay
Appleton 30E12 :: 3-1/4" Octagon Box Extension Ring, 1-1/2" Deep, 1/2" Knockouts, Steel :: PLATT ELECTRIC SUPPLY
5936112 59361 1/2 Steel City 1-7/8D Hndy Ext RNG W/1/2ko
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
73171-1 - Steel City 73171-1 - 4-11/16" x 2-1/8" Deep Square Box Extension Ring, 1" Knockouts
Hammond Manufacturing - CS88EXT4 - Junction Box Extender Ring,4 in Box Depth Extension,8X8,Gray,For CS Enclosures - RS
RACO 5407-0 2G BOX EXT RING | Gordon Electric Supply, Inc.
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
Garvin Industries TBX-125 Masonry Box Extension Ring – Wirenco
IHE Red Dot 1G Blank Extension Ring
Hubbell-Raco - Extension Ring: Steel - 99461923 - MSC Industrial Supply
Steel City 4 in. 1-1/2 in. New Work Deep Pre-Galvanized Metal Octagon Electrical Box Extension Ring 551511234-25R - The Home Depot
1/2" Octagon Box Ring Extension - - Amazon.com
ReceptXtenders 1-Gang 3/4 in. Electrical Receptacle Box Extension Ring 5-Pack HD50006 - The Home Depot
Hubbell-Raco - Extension Ring: Steel - 90315375 - MSC Industrial Supply
Garvin SBEX Switch Box Adjustable Extension Ring (Sbex)
Hubbell-Raco - Extension Ring: Steel - 31523764 - MSC Industrial Supply
Octagon Box Extension Ring, 15.8 Cubic Inches, 4 Inch Diameter x | Crescent Electric Supply Company
RACO Silver Steel New Work/Old Work Standard Box Extender Ceiling Electrical Box in the Electrical Boxes department at Lowes.com
RACO 4 in. L x 2 in. W x 1-7/8 in. D Drawn Extension Ring with Eight 1/2 in. Knockouts, 1-Pack 665 - The Home Depot
