4" Square Extension Ring, Drawn, 1-1/2" Deep, Eight 1/2" and Four 3/4" KO's
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4" Square Extension Ring, Drawn, 1-1/2" Deep, Eight 1/2" and Four 3/4" KO's

  • SKU: 53151-SDR
  • 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.: 840550700551
  • UPC Code Carton: 840550708168
  • Certification: UL Listed
Availability:

500 in stock

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MaterialGalvanized Steel
Weight ea.0.432 lbs
Carton Quantity50
Carton Dimensions20.87 × 8.66 × 8.86 in
UPC Code Ea.840550700551
UPC Code Carton840550708168
HTS Code8536.90.8530
Cubic Inches21
Side KO's(8) 1/2" and (4) 3/4"
Depth1-1/2"
Also Known AsExtension ring, extension box, box collar, box extension, 1900 extension ring, 1900 extension box, 4S extension ring
ManufacturerPart Number
AmmoAR203
Crouse HindsTP428
EGS Appleton4SES
Hubbell Raco203
Orbit4SB-50/75-EXT

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