Electrical Box Extensions

Showing 1 - 48 of 63 Items
Filters Clear Filters
expand_less Brand (2)
+ Show 6 More
expand_less Ways to Shop
expand_less Material
expand_less Color
expand_less Knockouts
  • BWF
  • Steel City
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
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
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
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
In Stock -
$40.02 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
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
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
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
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
Available to Order
$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
Available to Order
$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
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
$82.10 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
$26.77 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
$15.77 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
$25.55 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
$12.65 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
$11.57 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
$29.49 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
$23.96 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
$15.77 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 Inch Knockouts, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 53171 1
UPC: 785991168501
Item #: 58871
Available to Order
$64.23 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
$23.96 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
$10.60 each
Availability
Location Available Qty
Steel City
Square Box Extension Ring/Adapter, 5 Inch Square, Pre-Galvanized Steel, Flat
MFR: ABB - Installation Products
MFR #: 82-52E-0
UPC: 785991072280
Item #: 205558
Available to Order
$10.04 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, pack of 20, for Retail
MFR: ABB - Installation Products
MFR #: 531511234-20R
UPC: 785991081565
Item #: 693472
Available to Order
$12.24 each
Availability
Location Available Qty
Steel City
Two Gang Device Extension Ring, 17.0 Cubic Inches, 5 Inches Square x 1-1/4 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82C-2G-1-1/4
UPC: 785991072600
Item #: 585830
Available to Order
$22.38 each
Availability
Location Available Qty
STEEL CITY
Square Box Extension Ring/Adapter, 9.1 Cubic Inches, 5 Inch Square x 5/8 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82-52E-5/8
UPC: 785991072358
Item #: 303426
Available to Order
$12.96 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, custom package
MFR: ABB - Installation Products
MFR #: 52CADJ2-5L
UPC: 785991055276
Item #: 949713
In Stock -
$41.18 each
Availability
Location Available Qty
STEEL CITY
Octagon Box Extension Ring, 21.5 Cubic Inches, 4 Inch Diameter x 2-1/8 Inch Deep, 1/2 Inch and 3/4 Inch Knockouts, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 4-OD-EXT-SPL
UPC: 781720001927
Item #: 234737
In Stock -
$69.40 each
Availability
Location Available Qty
STEEL CITY
Square Box Ring, 1 Cubic Inch, 4 Inch Square, 1/4 Inch Raised, 3-1/2 Inch Opening, Galvanized Steel, Ears Tapped 8/32 - 2-23/32 Inches on Centers, Special Screw Lock Feature in Slots
MFR: ABB - Installation Products
MFR #: 401-CS
UPC: 781720005970
Item #: 151448
Available to Order
$30.39 each
Availability
Location Available Qty
STEEL CITY
Square Box Ring, 7.3 Cubic Inches, 4-11/16 Inch Square x 1-1/4 Inch Raised, Galvanized Steel, Open Plaster Ring with Ears, Ears Tapped 8/32 - 2-23/32 Inches on Centers, Special Screw Lock Feature in Slots
MFR: ABB - Installation Products
MFR #: 601-CD
UPC: 781720007004
Item #: 157460
Available to Order
$63.52 each
Availability
Location Available Qty
Steel City
Two Gang Device Extension Ring, 3.0 Cubic Inches, 5 Inches Square x 1/4 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82C-2G-1/4
UPC: 785991072556
Item #: 1088915
Available to Order
$11.88 each
Availability
Location Available Qty
STEEL CITY
Square Box Extension Ring/Adapter, 21 Cubic Inches, 5 Inch Square x 1-1/2 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82-52E-1-1/2
UPC: 785991072426
Item #: 963526
Available to Order
$23.96 each
Availability
Location Available Qty
Steel City
Two Gang Device Extension Ring, 12.8 Cubic Inches, 5 Inches Square x 1 Inch Raised, Pre-Galvanized Steel
MFR: ABB - Installation Products
MFR #: 82C-2G-1
UPC: 785991072594
Item #: 958129
Available to Order
$19.56 each
Availability
Location Available Qty