Plasti-Bond RedH2OT® PRSTG3 Type STG Knockout Hub, 1 in For Use With: Sheet Metal Electrical Enclosure, Steel

Plasti-Bond RedH2OT® 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 in THK. STTTB style hubs perform the same function for unlimited wall thicknesses, (furnished without nipples).