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Hammond HP350 Steel Enclosure Hole Plug

The Hammond Manufacturing HP350 is designed to seal unused holes in your enclosures such as push­button, conduit and knock­out holes while maintaining applicable NEMA/UL/CSA enclosure ratings.

  • Hole Dia. Range: 4.12"
  • Trade Size: 3.5
  • Gray Steel
Price: $30.80
Retail: $46.49

    Due to supply chain issues delivery may take longer than normal for some items. For urgent needs, please contact us to confirm.

    Part# HP350
    Trade Size (Nominal)3.5"
    Plugged Hole Dia.4.12"
    Wall Thickness0.06-0.25"
    Plug Dia.4.62"
    ConstructionSteel with oil resistant gasket - Gray Finish
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