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Your cart is empty.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.
JR Johnson
Reviewed in the United States on August 19, 2019
Product was great, snapped into place and works well.
Jim
Reviewed in the United States on December 7, 2019
Arrived exactly as described. Will be a wonderful stocking stuffer this holiday season! Shipped quickly. Pleased with the transaction.
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