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 wiresUsed in standard, air tight or dust tight applicationsPre-assembled screw and backer bar slides on open knockout holes without removing box devices or coversSteel Galvanized
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.
Brand: Morris, Model: 21796, Size: 2-1/2 inches