These closed knockout seals are designed to securely close unused 1/2-inch knockouts in electrical boxes, panels, and enclosures.
They help protect against dust, debris, and accidental contact, ensuring a clean and code-compliant electrical installation in residential, commercial, and industrial applications.
Product Type: Closed Knockout Seals
Trade Size: 1/2 in
Application: Electrical boxes & enclosures
Function: Seal unused knockouts
Material: Metal
Installation: Snap-in / press fit
Usage: Residential, commercial & industrial
