Skip to main content
Site Search
Clear
submit search
Menu
menu
Shop Now
Capabilities
My Account Help
Brands
Contact Us
Sign In
Items (0)
$--
Shop Now
Reorder
Menu
menu
Shop Now
Capabilities
My Account Help
Brands
About Us
Locations
Quick Order
loading content
Home
...
more info
Wall/Ceiling Boxes
Square Box Extensions
Facets Filter
Skip to Results
Search Within Category
Filter
Stock Status
NONSTOCK
(14)
NORMALLY STOCKED
(15)
Brand
Appleton™
(6)
B-Line
(1)
GARVIN®
(11)
Raco®
(5)
Steel City®
(5)
Show More
Manufacturer
Appleton
(6)
Eaton
(1)
Garvin Industries
(11)
HOFFMAN ENCLOSURES
(1)
Hubbell
(5)
Show More
Depth
0.3 in
(1)
1-1/2 in
(8)
1.56 in
(5)
2-1/8 in
(3)
2.125 in
(1)
Show More
Length
0.01 in
(5)
1.56 in
(4)
15.7000 in
(1)
2.19 in
(1)
20.70 in
(1)
Show More
Material
Polycarbonate
(1)
Pre-Galvanized Steel
(1)
Steel
(19)
Number of Gangs
1
(1)
2
(4)
Width
0.01 in
(5)
10.00 in
(1)
10.10 in
(1)
15.6000 in
(1)
3.04 in
(1)
Show More
Square Box Extensions
How Can We Improve This Page?
29 Products
Sort by
Best Match
Product: A to Z
Product: Z to A
Brand: A to Z
Brand: Z to A
Show
16
32
48
64
View
Product List View
Product Grid View
Product Table View
Previous page
1
2
of 2
Next page
content loaded
Raco® 201 Extension Ring, 2 Gangs, 4 in L x 4 in W x 1.56 in D, Zinc
SKU
4616
MFGR #
201
Call For Pricing
Add to Cart
Compare
Product Group
Appleton® 4SSBESPL Welded Extension Ring With Knockout, 4 in L x 4 in W x 1-1/2 in D, Steel
SKU
17770
MFGR #
4SSBESPL
Call For Pricing
Add to Cart
Compare
Product Group
O-Z/Gedney 4SES Combo Drawn Extension Ring With Knockout, 2 Gangs, 4 in L x 4 in W x 1-1/2 in D, Steel
SKU
18094
MFGR #
4SES
Call For Pricing
Add to Cart
Compare
Product Group
Raco® HCI 187 4SQ EXT SWXBX 1-1/2DP 1/2&3
SKU
4397
MFGR #
187
Call For Pricing
Add to Cart
Compare
Product Group
Appleton® 4SE-1/2 Square Box Extension Ring, 1-1/2 in D, Steel
SKU
18092
MFGR #
4SE12
Call For Pricing
Add to Cart
Compare
Product Group
O-Z/Gedney 4SJDE-1/2-3/4 ETP™ 4SJDE1/23/4 Square Box Extension Ring, 2-1/8 in D, Steel
SKU
17584
MFGR #
4SJDE1234
Call For Pricing
Add to Cart
Compare
Product Group
Raco® 250 Square Box Extension Ring With Conduit Knockouts, 4-11/16 in L x 4-11/16 in W x 1-1/2 in D, Steel
SKU
4406
MFGR #
250
Call For Pricing
Add to Cart
Compare
Product Group
Raco® HCI 203 4SQ EXT 1-1/2DP 1/2&3/4KO D
SKU
4617
MFGR #
203
Call For Pricing
Add to Cart
Compare
Product Group
Garvin® 53C1-VT Double Chicago Plenum Square Extension Ring, 4.27 in L x 4.27 in W x 0.3 in D, Steel
SKU
31296
MFGR #
53C1-VT
Call For Pricing
Add to Cart
Compare
Product Group
Appleton® 4SJDE-1 Drawn Extension Ring With Knockout, 4-11/16 in L x 4-11/16 in W x 2-1/8 in D, Steel
SKU
17583
MFGR #
4SJDE1
Call For Pricing
Add to Cart
Compare
Product Group
Garvin® 53151-SVT Chicago Plenum Square Extension Ring, 4 in L x 4 in W x 1.56 in D, Steel
SKU
31302
MFGR #
53151-SVT
Call For Pricing
Add to Cart
Compare
Product Group
O-Z/Gedney 4SE-3/4 ETP™ 4SE3/4 Square Box Extension Ring, 1-1/2 in D, Steel
SKU
18093
MFGR #
4SE34
Call For Pricing
Add to Cart
Compare
Product Group
Garvin® 53171-S 4IN SQBX, 2-1/8D, WELDED 1/2&3/
SKU
63385
MFGR #
53171-S
Call For Pricing
Add to Cart
Compare
Product Group
Garvin® 53171-SVT 4IN PLENUM RING, 2-1/8D, 1/2&3/
SKU
95430
MFGR #
53171-SVT
Call For Pricing
Add to Cart
Compare
Product Group
Garvin® 73171-SUB
SKU
875512
MFGR #
73171-SUB
Call For Pricing
Add to Cart
Compare
Product Group
Garvin® 73171-SVT Chicago Plenum Air Tight Extension Ring, 4.69 in L x 4.69 in W x 2.19 in D, Steel
SKU
31308
MFGR #
73171-SVT
Call For Pricing
Add to Cart
Compare
Product Group
Previous page
1
2
of 2
Next page