Electrical Box Extensions

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Top Seller
Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to 1-1/2". 2 hour fire rating. Single Gang.
Arlington
Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to 1-1/2". 2 hour fire rating. Single Gang.
MFR: Arlington
MFR #: BE1
UPC: 018997401601
Item #: 165081
In Stock -
$2.57 each
Availability
Location Available Qty
Top Seller
Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to 1-1/2". 2 hour fire rating. Two gang.
Arlington
Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to 1-1/2". 2 hour fire rating. Two gang.
MFR: Arlington
MFR #: BE2
UPC: 018997489609
Item #: 183028
In Stock -
$3.59 each
Availability
Location Available Qty
STEEL CITY
Square Box Extension Ring, 21 Cubic Inches, 4 Inch Square x 1-1/2 Inch Deep, 1/2 Inch and 3/4 Inch Knockouts, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 53151 1/2 3/4
UPC: 785991167801
Item #: 160886
In Stock -
$11.80 each
Availability
Location Available Qty
STEEL CITY
Square Box Extension Ring, 21 Cubic Inches, 4 Inch Square x 1-1/2 Inch Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 531511234UB
UPC: 785991167818
Item #: 57652
In Stock -
$32.10 each
Availability
Location Available Qty
STEEL CITY
One Gang Utility Box Extension Ring, 13 Cubic Inches, 4 Inches Long x 2-1/8 Inches Wide x 1-7/8 Inches Deep, 1/2 Inch Knockouts, Pre-Galvanized Steel, Drawn Construction
MFR: ABB - Installation Products
MFR #: 59361 1/2
UPC: 785991180206
Item #: 176299
In Stock -
$20.20 each
Availability
Location Available Qty
STEEL CITY
Octagon Box Extension Ring, 15.8 Cubic Inches, 4 Inch Diameter x 1-1/2 Inch Deep, 1/2 Inch Knockouts, Pre-Galvanized Steel, Drawn Construction
MFR: ABB - Installation Products
MFR #: 551511/2-25
UPC: 785991176001
Item #: 42692
In Stock -
$19.60 each
Availability
Location Available Qty
STEEL CITY
Square Box Extension Ring, 42 Cubic Inches, 4-11/16 Inches Square x 2-1/8 Inches Deep, 1/2 Inch and 3/4 Inch Knockouts, Pre-Galvanized Steel, Welded Construction, For use with Conduit
MFR: ABB - Installation Products
MFR #: 73171 1/2 3/4
UPC: 785991185058
Item #: 48910
In Stock -
$40.32 each
Availability
Location Available Qty
Arlington
Ceiling Box extender. for setback ceiling boxes. Fits 3-1/2 and 4" round octagonal boxes. Extends box up to 1-1/2" and has 2 hour fire rating.
MFR: Arlington
MFR #: BE1R
UPC: 018997401618
Item #: 93697
In Stock -
$4.49 each
Availability
Location Available Qty
Steel City
Square Box Extension Ring, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inch Deep, 1/2 Inch and 3/4 Inch Knockouts, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 531711234
UPC: 785991168402
Item #: 75285
In Stock -
$46.98 each
Availability
Location Available Qty
Arlington
Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to 1-1/2". 2 hour fire rating. three gang.
MFR: Arlington
MFR #: BE3
UPC: 018997489678
Item #: 54528
In Stock -
$7.44 each
Availability
Location Available Qty
Thomas & Betts / Red Dot
DRY-TITE DEVICE BOX EXTENSION
MFR: ABB - Installation Products
MFR #: IHE
UPC: 042269393363
Item #: 117460
Available to Order
Phone: 1-855-999-2372 Email Contact Us
Availability
Location Available Qty
STEEL CITY
Octagon Box Extension Ring, 15.8 Cubic Inches, 4 Inch Diameter x 1-1/2 Inch Deep, 1/2 Inch and 3/4 Inch Knockouts, Pre-Galvanized Steel, Drawn Construction
MFR: ABB - Installation Products
MFR #: 55151 1/2 3/4
UPC: 785991176056
Item #: 44791
In Stock -
$20.98 each
Availability
Location Available Qty
STEEL CITY
Square Box Extension Ring, 29.5 Cubic Inches, 4-11/16 Inches Square x 1-1/2 Inches Deep, 1/2 Inch and 3/4 Inch Knockouts, Pre-Galvanized Steel, Welded Construction, For use with Conduit
MFR: ABB - Installation Products
MFR #: 73151 1/2 3/4
UPC: 785991184051
Item #: 47602
In Stock -
$36.68 each
Availability
Location Available Qty
STEEL CITY
Square Box Extension Ring, 21 Cubic Inches, 4 Inches Square x 1-1/2 Inch, 1/2 Inch and 3/4 Inch Knockouts, Galvanized Steel, Welded Construction
MFR: ABB - Installation Products
MFR #: 4-SW-EXT-SPL
UPC: 781720041510
Item #: 188323
Available to Order
$13.49 each
Availability
Location Available Qty
STEEL CITY
Square Box Extension Ring, 21 Cubic Inches, 4 Inch Square x 1-1/2 Inch Deep, 1/2 Inch Knockouts, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 53151 1/2
UPC: 785991167757
Item #: 43370
In Stock -
$13.13 each
Availability
Location Available Qty
STEEL CITY
Square Box Ring, 21 Cubic Inches, 4 Inches Square x 1-1/2 Inch, 1/2 Inch and 3/4 Inch Knockouts, Galvanized Steel, Welded Construction
MFR: ABB - Installation Products
MFR #: 4-SW-EA-SPL
UPC: 781720050253
Item #: 184246
Available to Order
$23.32 each
Availability
Location Available Qty
RED DOT
Single Gang Flanged Extension Adapter, 1-7/8 Inches Deep, Hub Size 1/2 Inch, 6 Outlets, 2 on Top and Bottom, 1 on Each Side, with 4 Plug, Gasket, and Screws
MFR: ABB - Installation Products
MFR #: IHEF6S2-1
UPC: 042269393608
Item #: 116633
Available to Order
$63.73 each
Availability
Location Available Qty
STEEL CITY
Octagon Box Extension Ring, 3-1/2 Inch Diameter, 1-1/2 Inch Deep, 1/2 Inch Knockouts, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 25151 1/2
UPC: 785991160536
Item #: 43268
Available to Order
$40.02 each
Availability
Location Available Qty
RED DOT
Single Gang Flanged Extension Adapter, 1-7/8 Inches Deep, Hub Size 1/2 Inch, 2 Outlets, 1 on Top and Bottom, with 1 Plug, Gasket, and Screws
MFR: ABB - Installation Products
MFR #: IHEF2-1
UPC: 042269393509
Item #: 64943
In Stock -
$57.58 each
Availability
Location Available Qty
RACO
4 In. Square Extension Rings, 1-1/2 In. Deep - Drawn with Conduit KO's1/2-3/4 KO
MFR: Raco-Taymac-Bell, a Hubbell affiliate
MFR #: 203
UPC: 050169902035
Item #: 96463
In Stock -
$32.79 each
Availability
Location Available Qty
Arlington
Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to 1-1/2". 2 hour fire rating. four gang.
MFR: Arlington
MFR #: BE4
UPC: 018997489685
Item #: 31848
In Stock -
$10.23 each
Availability
Location Available Qty
RED DOT
Single Gang Universal Box Extension Adapter, 1-3/8 Inch Deep, 4 Outlets, 2 on Top and Bottom, with 4 Plugs, Gasket, and Screws
MFR: ABB - Installation Products
MFR #: S121E-R
UPC: 042269005495
Item #: 569019
In Stock -
$65.00 each
Availability
Location Available Qty
STEEL CITY
Single Gang Adjustable Mud Ring, Adjusts from 1/2 Inch to 1-1/2 Inch, Pre-Galvanized Steel, For use with 4 Inch Square Boxes
MFR: ABB - Installation Products
MFR #: 52CADJ
UPC: 785991044546
Item #: 2935
In Stock -
$35.69 each
Availability
Location Available Qty
Arlington
Non metallic box extender, single gang. Extends shallow boxes 5/8".
MFR: Arlington
MFR #: BES1
UPC: 018997489760
Item #: 15364
Available to Order
$6.47 each
Availability
Location Available Qty
Steel City
Utility Box Extension Ring, 13.8 Cubic Inches, 4 Inches Long x 2-1/8 Inches Wide x 1-7/8 Inches Deep, 1/2 Inch Knockouts, Welded Galvanized Steel
MFR: ABB - Installation Products
MFR #: 103-W-EXT-1/2
UPC: 781720041787
Item #: 176488
Available to Order
$20.20 each
Availability
Location Available Qty
Arlington
Better device support in oversized or miscut wall openings. Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to 1-1/2". 2 hour fire rating. Single Gang.
MFR: Arlington
MFR #: BE1X
UPC: 018997401717
Item #: 240512
In Stock -
$2.57 each
Availability
Location Available Qty
RED DOT
Single Gang Flanged Extension Adapter, 1-7/8 Inches Deep, Hub Size 3/4 Inch, 2 Outlets, 1 on Top and Bottom, with 1 Plug, Gasket, and Screws
MFR: ABB - Installation Products
MFR #: IHEF2-2
UPC: 042269393554
Item #: 133215
In Stock -
$65.28 each
Availability
Location Available Qty
STEEL CITY
Two Gang Adjustable Mud Ring, Adjusts from 1/2 Inch to 1-1/2 Inch, Pre-Galvanized Steel, For use with 4 Inch Square Boxes
MFR: ABB - Installation Products
MFR #: 52CADJ2
UPC: 785991048605
Item #: 14557
In Stock -
$41.18 each
Availability
Location Available Qty
Steel City
Switch Box Extension, 3.5 Cubic Inches, 7/8 Inch Maximum Adjustable Depth, Pre-Galvanized Steel, Fits Snugly Inside All Single Gang Switch Boxes, Furnished with 1-1/4 Inch Long Screws for Mounting
MFR: ABB - Installation Products
MFR #: SBEX
UPC: 785991124002
Item #: 68594
In Stock -
$26.77 each
Availability
Location Available Qty
Eaton
Eaton Crouse-Hinds series TP weatherproof extension adapter, Gray, Die cast aluminum, (4) 1/2" holes
MFR: Eaton Crouse-Hinds
MFR #: TP7173
UPC: 786189071733
Item #: 187898
In Stock -
$39.42 each
Availability
Location Available Qty
RACO
4 In. Octagon Extension Rings, 1-1/2 In. Deep - Drawn with Conduit1/2-3/4 KO's
MFR: Raco-Taymac-Bell, a Hubbell affiliate
MFR #: 130
UPC: 050169001301
Item #: 84331
In Stock -
$43.86 each
Availability
Location Available Qty
RED DOT
Single Gang Flanged Extension Adapter, 1-7/8 Inches Deep, Hub Size 3/4 Inch, 6 Outlets, 2 on Top and Bottom, 1 on Each Side, with 4 Plug, Gasket, and Screws
MFR: ABB - Installation Products
MFR #: IHEF6S2-2
UPC: 042269393653
Item #: 41479
Available to Order
$72.38 each
Availability
Location Available Qty
STEEL CITY
Square Box Extension Ring, 21 Cubic Inches, 4 Inch Square x 1-1/2 Inch Deep, 3/4 Inch Knockouts, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 53151 3/4
UPC: 785991167856
Item #: 44070
Available to Order
$19.94 each
Availability
Location Available Qty
STEEL CITY
Single Gang Device Extension Ring, 4.3 Cubic Inches, 5 Inches Square x 5/8 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82C-1G-5/8
UPC: 785991072464
Item #: 206027
In Stock -
$12.96 each
Availability
Location Available Qty
STEEL CITY
One Gang Utility Box Extension Ring, 13 Cubic Inches, 4 Inches Long x 2-1/8 Inches Wide x 1-7/8 Inches Deep, 3/4 Inch Knockouts, Pre-Galvanized Steel, Drawn Construction
MFR: ABB - Installation Products
MFR #: 59361 3/4
UPC: 785991180251
Item #: 94834
Available to Order
$33.60 each
Availability
Location Available Qty
STEEL CITY
Single Gang Device Extension Ring, 5.3 Cubic Inches, 5 Inches Square x 3/4 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82C-1G-3/4
UPC: 785991072471
Item #: 275723
In Stock -
$14.49 each
Availability
Location Available Qty
Eaton
Eaton Crouse-Hinds series Square Extension Ring, 4", Drawn, 2-1/8", Steel, (8) 1", 30.3 cubic inch capacity
MFR: Eaton Crouse-Hinds
MFR #: TP465
UPC: 786189104653
Item #: 323557
Available to Order
Phone: 1-855-999-2372 Email Contact Us
Availability
Location Available Qty
Steel City
Single Gang Adjustable Mud Ring, Adjusts from 1/2 Inch to 1-1/2 Inch, Pre-Galvanized Steel, For use with 4 Inch Square Boxes, custom package
MFR: ABB - Installation Products
MFR #: 52CADJ-15L
UPC: 785991055191
Item #: 747938
In Stock -
$35.69 each
Availability
Location Available Qty
Steel City
Two Gang Device Extension Ring, 7.8 Cubic Inches, 5 Inches Square x 5/8 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82C-2G-5/8
UPC: 785991072570
Item #: 222585
In Stock -
$14.90 each
Availability
Location Available Qty
STEEL CITY
Two Gang Device Extension Ring, 9.5 Cubic Inches, 5 Inches Square x 3/4 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82C-2G-3/4
UPC: 785991072587
Item #: 259901
Available to Order
$16.85 each
Availability
Location Available Qty
Steel City
Single Gang Device Extension Ring, 8.5 Cubic Inches, 5 Inches Square x 1-1/4 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82C-1G-1-1/4
UPC: 785991072495
Item #: 236536
Available to Order
$20.28 each
Availability
Location Available Qty
STEEL CITY
Single Gang Device Extension Ring, 5 Inches Square, Pre-Galvanized Steel, Flat
MFR: ABB - Installation Products
MFR #: 82C-1G-0
UPC: 785991072433
Item #: 278164
Available to Order
$10.04 each
Availability
Location Available Qty
nVent HOFFMAN
Screw-Cover Pull Box Extender Type 1, fits 36.00x36.00, Gray, Steel
MFR: nVent
MFR #: A36364SU
UPC: 783510301781
Item #: 1307355
Available to Order
Phone: 1-855-999-2372 Email Contact Us
Availability
Location Available Qty
nVent HOFFMAN
Screw-Cover Pull Box Extender Type 1, fits 18.00x18.00, Gray, Steel
MFR: nVent
MFR #: A18184SU
UPC: 783510301569
Item #: 1595474
Available to Order
$188.19 each
Availability
Location Available Qty
Arlington
Heavy duty commercial grade Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to 1-1/2". 2 hour fire rating. Single Gang. Trimmable to work with maxi, midi and standard wall plates.
MFR: Arlington
MFR #: BE1XLS
UPC: 018997401724
Item #: 1564379
Available to Order
$3.17 each
Availability
Location Available Qty
Arlington
Better device support in oversized or miscut wall openings with the help of larger perforated flanges. Our box extender levels and supports the wiring device where the box is set back from the wall surface and extends the box up to 1-1/2". 2 hour fire rating. Four Gang.
MFR: Arlington
MFR #: BE4X
UPC: 018997489753
Item #: 1550438
Available to Order
$10.23 each
Availability
Location Available Qty
nVent HOFFMAN
Cable Infeed for EL LED Enclosure Lights, 6.56 Ft., 24 VDC, 2-Pole, Gray
MFR: nVent
MFR #: ELC2001PG24V
UPC: 783510537760
Item #: 1548751
Available to Order
$61.03 each
Availability
Location Available Qty
RED DOT
Two Gang Universal Box Extension Adapter, Material Aluminum, 0 Outlets, with Gasket and Screws
MFR: ABB - Installation Products
MFR #: 2IHEV
UPC: 042269010710
Item #: 1537489
Available to Order
$69.06 each
Availability
Location Available Qty