4" Square Extension Ring, Welded, 1-1/2" deep, MKO
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4" Square Extension Ring, Welded, 1-1/2" deep, MKO

  • SKU: 53151-S
  • Extension rings prevent the need to remove old conduit boxes and wiring from circuits when additional wiring is needed.
  • This extension ring with conduit KO's can be added to junction boxes to increase wiring capacity and provide access for additional conduit runs and electrical wire.
  • Carton Quantity: 50
  • UPC Code Ea.: 840550700568
  • UPC Code Carton: 840550708175
  • Certification: UL Listed
Availability:

5250 in stock

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MaterialGalvanized Steel
Weight ea.1.052 lbs
Carton Quantity50
Carton Dimensions20.47 × 8.66 × 8.46 in
UPC Code Ea.840550700568
UPC Code Carton840550708175
HTS Code8536.90.8530
Cubic Inches21
Side KO's(8) 1/2" and (4) MKO
Depth1-1/2"
Also Known AsExtension ring, extension box, box collar, box extension, 1900 extension ring, 1900 extension box, 4S extension ring
ManufacturerPart Number
AmmoAR187
Crouse HindsTP422
EGS Appleton4SSBESPL
Hubbell Raco187
Orbit4SB-MKO-EXT
Steel City53151-1/2-3/4UB
T&B53151-1/2-3/4UB

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