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Southwire KOS-125-OT is a 1-1/4 inch oil-tight knockout seal with gasket designed to provide a sealed closure for electrical box knockouts. The screw-and-bar, one-piece preassembled design installs on open knockout holes without removing box devices or covers and is intended for oil-tight conduit and wiring applications. Construction details include cold rolled steel with a hot-dipped galvanized/powder coated finish and a 2.19 inch outside diameter.
1-1/4 in oil-tight screw & bar knockout seal with gasket; preassembled for open knockout boxes; steel construction with protective finish.
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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