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Red, 2-1/8in deep, 4-11/16in extension rings with (6) 1/2in and (6) 1/2in-3/4in knockouts are added to junction boxes to increase wiring capacity and provide access for additional conduit runs.

In stock 294 Items
  • Product Type
  • Other Electrical Supplies
  • Merchant
  • Garvin
  • Availability
  • Outofstock

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