IHE Red Dot 1G Blank Extension Ring
Wiring Device-Kellems 653 Gangable Handy Box Extension Ring, 1 Gang, 2-1/4 in W x 1-1/2 in D, Steel | SMC
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
ReceptXtenders 1-Gang 3/4 in. Electrical Receptacle Box Extension Ring 5-Pack HD50006 - The Home Depot
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
BOWERS 5-SS-EXT-SPL EXTENSION RING | Gordon Electric Supply, Inc.
Steel City 1-Gang 3 1/2 in. New Work Pre-Galvanized Metal Octagon Electrical Box Extension Ring (Box/Conduit/Fitting Accessory) 2515112-25R - The Home Depot
Sigma Engineered Solutions Gray Metal Weatherproof New Work Standard Box Extender Exterior Electrical Box in the Electrical Boxes department at Lowes.com
Hubbell-Raco - Extension Ring: Steel - 31523764 - MSC Industrial Supply
Garvin Masonry Box Extension Ring Two Gang 2-1/2" Deep TBX-225 | Zoro
Crouse-Hinds TP284 4" Steel Octagon Outlet Box Extension Ring | Crawford Electric Supply
Garvin SBEX Switch Box Adjustable Extension Ring (Sbex)
Commercial Electric 1/2 in. Gray 4-Holes 4 in. Round Weatherproof Extension Ring WRE450G - The Home Depot
METALLIC UTILITY BOX EXTENSION RING | Edges Electrical Group
Garvin Industries TBX-125 Masonry Box Extension Ring – Wirenco
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
Steel City 4 in. 1-1/2 in. New Work Deep Pre-Galvanized Metal Octagon Electrical Box Extension Ring 551511234-25R - The Home Depot
Pass & Seymour EXT-1 1-Gang 1 cu.in Plastic Stackable Wall Box Extension Ring | NorthEast Electrical
Hubbell-Raco - Extension Ring: Steel - 90315375 - MSC Industrial Supply
Galvanized Steel, 1 1/2 in Nominal Dp, Extension Ring - 1RVU4|203 - Grainger
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
Raco 2-1/8 In. x 4 In. x 1-7/8 In. Outlet Box Extension - Bliffert Lumber and Hardware
