Morris 21792 Type S Knockout Seal with Screw and Bar, 1", 1-Pack
Special Features
- Type S Knockout Seals with Screw & Bar - Set screw/bar type knockout seals are inserted in open box knockouts to protect exposed wires.
- Set screw/bar type knockout seals are inserted in open box knockouts to protect exposed wires
- Used in standard, air tight or dust tight applications
- Pre-assembled screw and backer bar slides on open knockout holes without removing box devices or covers
- Steel Galvanized
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