reducing-bushings-for-threaded-rigid-conduit

Features

  • RB1 thru RB13 – NPSM internal and external threads
  • RB14 thru RB31 – NPT internal and external threads

Standard Materials
RB1 thru 13 – Steel
RB14 thru 31 – Malleable iron

Standard Finish
Zinc plated

Applicable Third Party Standards

  • UL Standard: 514B
  • Fed. Spec. W-F-408E
  • NEMA: FB-1
  • UL Listed File # E207875

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