Robroy PRSTG3 Knockout Hub w/Ground, 1 in. | Graybar Store
Robroy - Knockout Hub w/Ground,  1 in. - PRSTG3
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    Knockout Hub w/Ground, 1 in.

    Manufacturer: Robroy
    Manufacturer #: PRSTG3
    SKU: 88226135
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    Product Detail:
    • Manufacturer Robroy
    • Manufacturer # PRSTG3
    • UNSPSC 39131700
    • ECCN EAR99
    • Country of Origin US - USA
    Product Overview:
    Plasti-Bond ST style knockout hubs are used to terminate conduit runs through the wall of a sheet metal electrical enclosure. They are available with or without grounding lug. STTB style hubs are "Through-Bulkhead" fittings used to pass conduit runs through firewalls or bulkheads up to 1/8" thick. STTTB style hubs perform the same function for unlimited wall thicknesses, (furnished without nipples).