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Square Box Concentric Knockouts - Steel - 4'' x 2'' x 1/8''
Article #0320567
Model #53171K-RT
Format 4x2 1/8"
This item is not currently available for immediate purchase, but can be ordered by visiting the selected store.
Hassle-Free Returns
90 days to return or exchange in original condition and packaging.
Read Return Policy
Warranty
1-year limited
Description
The Thomas & Betts® concentric knockout box is used for wire connections in junction box.
- To extend an existing 4 in. square box
- Mount with screws directly on the original box
Product specifications
Weight(lb)
0.573
Weight(kg)
0.2599128
Assembled Depth(cm)
5.7658
Assembled Depth(in)
2.27
Assembled Depth(mm)
57.658
Assembled Height(cm)
10.2362
Assembled Height(in)
4.03
Assembled Height(mm)
102.362
Assembled Width(cm)
10.287
Assembled Width(in)
4.05
Assembled Width(mm)
102.87
Color/Finish Family
Silver
Construction Type
Drawn
Cover Included
No
File/Certification Number
5043
Fire Rating in Hours
N/A
GFCI Receptacle Included
No
Knockout Size
1/2-in
Low Voltage
No
Maximum Weight Supported(lbs.)
0
Material
Steel
Maximum Weight Supported(kg)
0.0
Mounting Type
In-wall
Number of Gangs
0
Number of Knockouts/Holes
10
Old or New Work
New work
Package Quantity
1
Safety Listing
CSA safety listing
Series Name
Extension rings
Sub Type
Standard
Sub-Brand
N/A
Type
Square
Use Location
Wall
Warranty
1-year limited
Weatherproof
No