Garvin KOS-50 1/2 in. Steel Screw/Bar Type 3 Piece Knockout Seal

Garvin KOS-50 Description

1/2-in steel screw/bar type knockout seals are inserted in discontinued open box knockouts to protect exposed wires. They are used in standard air tight or dust tight applications when they have gaskets. Garvin’s one piece preassembled screw and backer bar slides on open knockout holes without removing box devices or covers.