Square Box Extension Ring, 21 Cubic Inches, 4 Inch Square x 1-1/2 | Crescent Electric Supply Company
IHE Red Dot 1G Blank Extension Ring
Steel City 4 in. 1-1/2 in. New Work Deep Pre-Galvanized Metal Octagon Electrical Box Extension Ring 551511234-25R - The Home Depot
Arlington Industries Box Extender (2-Pack) BE1-2 - The Home Depot
RACO 1-Gang Galvanized Steel Adjustable Electrical Switch Box Extension at Menards®
Hubbell-Raco - Extension Ring: Steel - 90315375 - MSC Industrial Supply
Southwire 53171-1 4" Square Extension Ring, 2-1/8" Deep - Drawn, W/Conduit KO's
Steel City 53151-1/2-3/4 4 x1-1/2 Inch Steel Square Extension Ring with 1/2 and 3/4 Inch Knockouts | OneSource Distributors
ReceptXtenders Receptacle Outlet Box Extender, Electrical Outlet Extender for Electrical Box and Electrical Outlet Switches, UL Listed – 1/2" Two Gang 5-Pack - - Amazon.com
Gangable Box Extenders (2-Pack) at Menards®
RACO 8203 Extension Ring, 1-1/2 in L, 4 in W, 1 -Gang, 12 -Knockout, Steel, Galvanized
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
Thomas & Betts Steel City Handy/Utility Outlet Box Extension Ring - Etowah, TN - Loudon, TN - Madisonville, TN - Vonore, TN - Sloan's Hometown Hardware
Single Gang Device Extension Ring, 5.3 Cubic Inches, 5 Inches Squ | Crescent Electric Supply Company
Electrical Fitting PVC Plastic Ring Junction Box Extension - China Junction Box Extension and Extension Ring
RACO Galvanized Steel Extension Ring Handy 11.5 CU in 653 Silver for sale online | eBay
Box extender Electrical Boxes at Lowes.com
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Thomas & Betts (T&B) IHEF6S2-1 Electrical Box Extenders | Crescent Electric Supply Company
ReceptXtenders 1-Gang 1/2 in. Electrical Receptacle Box Extension Ring (5-Pack) HD50004 - The Home Depot
1/2" ReceptXtenders (one), Single Gang Receptacle Outlet Box Extender. UL Listed, Mud Ring by WGDepot - - Amazon.com
4" Square Extension/Adapter Ring, 1-1/2" Deep - Welded, W/Conduit KO's | Southwire
1GX75 - 4S Adjustable Rings - 4S Rings and Covers - Electrical Box Covers and Rings - Steel Products
Octagonal Junction Box Extension Ring - Kraloy Fittings
Junction Box Extender Ring - 25mm - 20 Pack | PVC Junction Boxes | Rigid Conduit Fittings | Voltex Electrical
4" SQUARE J-BOX EXTENSION RING | Surplus City Liquidators
Raco 2-1/8 In. x 4 In. x 1-7/8 In. Outlet Box Extension - Bliffert Lumber and Hardware
