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The ROBROY PRST7 Plasti-Bond Redh2ot knockout hub is a PVC coated 2-1/2 inch steel knockout hub. These ST style knockout hubs are used to terminate conduit runs through the wall of a sheet metal electrical enclosure. It features a 40 mil gray PVC exterior and 2 mil red urethane interior coating. It is suitable for use with sheet metal electrical enclosures.
The ROBROY PRST7 knockout hub is designed for terminating conduit runs and provides a secure, chemical-resistant seal.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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