The Nesco ½" Knockout Plug is a steel closure designed to seal unused knockouts in electrical boxes, panels, and enclosures, keeping installations clean and code-compliant. Its press-fit design allows for fast, tool-free installation on the job site, eliminating exposed openings that could compromise safety or fail inspection. A reliable, low-cost solution for electricians finishing rough-in work or tidying up panel installations.

Specifications

Trade Size ½"
Material Steel
Installation Press-fit, tool-free
Application Electrical boxes, panels, enclosures
Vendor NESCO