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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 -
$32.11 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 -
$18.51 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 -
$30.74 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
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 -
$27.97 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
$23.33 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: 42269393608
Item #: 116633
In Stock -
$48.60 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
$30.52 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: 42269393509
Item #: 64943
In Stock -
$43.91 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: 42269005495
Item #: 569019
In Stock -
$49.56 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 -
$27.21 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
$18.51 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: 42269393554
Item #: 133215
Available to Order
$49.77 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 -
$31.40 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 -
$20.42 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: 42269393653
Item #: 41479
Available to Order
$55.19 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
Available to Order
$9.88 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
$25.62 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 -
$11.05 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, custom package
MFR: ABB - Installation Products
MFR #: 52CADJ-15L
UPC: 785991055191
Item #: 747938
In Stock -
$27.21 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 -
$11.37 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
$12.85 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
$15.47 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
$7.66 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, pack of 25, for Retail
MFR: ABB - Installation Products
MFR #: 531511234UB-25R
UPC: 785991094022
Item #: 1313282
Available to Order
$32.11 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 Inch Knockouts, Pre-Galvanized Steel, Welded Construction, For use with Conduit
MFR: ABB - Installation Products
MFR #: 731711-TB
UPC: 785991135541
Item #: 1486536
Available to Order
$62.60 each
Availability
Location Available Qty
STEEL CITY
Square Box Extension Ring/Adapter, 18 Cubic Inches, 5 Inch Square x 1-1/4 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82-52E-1-1/4
UPC: 785991072402
Item #: 1373052
Available to Order
$15.47 each
Availability
Location Available Qty
Thomas & Betts / Red Dot
Single Gang Universal Box Extension Adapter, 1 Inch Deep, 0 Outlets, with Gasket and Screws
MFR: ABB - Installation Products
MFR #: S120E-RL
UPC: 042269009226
Item #: 765687
Available to Order
$19.85 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, pack of 25, for Retail
MFR: ABB - Installation Products
MFR #: SBEX-25R
UPC: 785991061024
Item #: 551559
Available to Order
$20.42 each
Availability
Location Available Qty
STEEL CITY
Square Box Extension Ring/Adapter, 14.7 Cubic Inches, 5 Inch Square x 1 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82-52E-1
UPC: 785991072396
Item #: 965980
Available to Order
$12.03 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, pack of 30
MFR: ABB - Installation Products
MFR #: 531511/2-30
UPC: 785991081626
Item #: 412316
Available to Order
$13.73 each
Availability
Location Available Qty
STEEL CITY
Two Gang Device Extension Ring, 26.0 Cubic Inches, 5 Inches Square x 2 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82C-2G-2
UPC: 785991072624
Item #: 208034
Available to Order
$19.49 each
Availability
Location Available Qty
STEEL CITY
Two Gang Device Extension Ring, 6.3 Cubic Inches, 5 Inches Square x 1/2 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82C-2G-1/2
UPC: 785991072563
Item #: 277920
Available to Order
$9.65 each
Availability
Location Available Qty
STEEL CITY
Single Gang Device Extension Ring, 3.5 Cubic Inches, 5 Inches Square x 1/2 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82C-1G-1/2
UPC: 785991072457
Item #: 279888
Available to Order
$8.83 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, Red, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 53151-1234-RD
UPC: 785991048070
Item #: 83595
Available to Order
$22.49 each
Availability
Location Available Qty
STEEL CITY
Single Gang Device Extension Ring, 14.0 Cubic Inches, 5 Inches Square x 2 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82C-1G-2
UPC: 785991072518
Item #: 208020
Available to Order
$18.28 each
Availability
Location Available Qty
STEEL CITY
Single Gang Device Extension Ring, 6.8 Cubic Inches, 5 Inches Square x 1 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82C-1G-1
UPC: 785991072488
Item #: 279405
Available to Order
$12.03 each
Availability
Location Available Qty
RED DOT
Round Extension Ring, 4-1/8 Inch Diameter, 1-5/8 Inch Deep, Hub Size 3/4 Inch, Gray, Aluminum, 4 Outlets, with 4 Closure Plugs, Gaskets, and Screws
MFR: ABB - Installation Products
MFR #: SE-48
UPC: 42269719255
Item #: 75119
Available to Order
$41.03 each
Availability
Location Available Qty
ABB
Square Box Extension Ring, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inch Deep, 1 Inch Knockouts, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 53171-1
UPC: 785991168501
Item #: 58871
Available to Order
$48.98 each
Availability
Location Available Qty
STEEL CITY
Two Gang Device Extension Ring, 20.0 Cubic Inches, 5 Inches Square x 1-1/2 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82C-2G-1-1/2
UPC: 785991072617
Item #: 1000078
Available to Order
$18.28 each
Availability
Location Available Qty
STEEL CITY
Two Gang Device Extension Ring, 5 Inches Square, Pre-Galvanized Steel, Flat
MFR: ABB - Installation Products
MFR #: 82C-2G-0
UPC: 785991072549
Item #: 1135695
Available to Order
$8.09 each
Availability
Location Available Qty

**25% Off Leviton, GE Current, and ABB family of brands

Apply CYBERSAVINGS at checkout to receive 25% off your purchase of any product from Leviton, GE Current or ABB family of brands, no minimum purchase required up to a total value of $100,000. All applicable products can be found by clicking here. OFFER CANNOT BE COMBINED WITH OTHER PROMOTIONS, OFFERS, AND DISCOUNTS UNLESS INDICATED. Not valid on prior purchases. Offer ends on December 2nd, 2022 at 11:59 PM ET. Valid only on www.crescentelectric.com and not valid through our branch locations or other retailers. Offer subject to change or expire without notice.