Korns Plasti-Bond Redh2ot ; Knockout Hub in gray/red color is made of steel. Knockout hub measures 3.190 Inch x 3.500 Inch x 2.530 Inch and has sealing sleeves on conduit side of hub. It has 40 mil gray PVC exterior coating and 2 mil red urethane interior coating. Hub has molded PVC gasket that seals flush with enclosure wall and has O-ring gasket that offers additional seal and has tread size of 1-1/2 Inch. It can be used for electrical enclosures. Hub is UL listed. Also known as -Korns PRST5 Plasti-Bond Redh2ot Knockout Hub 1-1/2 Inch Steel
