L.H.Dottie® 3 Piece Knockout Seal Carbon Steel 3/4" 50 Pack D20S

Seal exposed knock-out holes in metal enclosures or outlet boxes with the L.H.Dottie 3 Piece Knockout Seal. These three-piece seals are easy to install from the inside or outside of any box without rearranging wires, making them a convenient solution for a variety of applications. Suitable for use in electrical, plumbing, and HVAC projects, they provide a secure and watertight seal to protect against moisture and debris. The carbon steel construction ensures durability and long-lasting performance, making them a reliable choice for professionals and DIYers alike. They come in a 50-pack for added convenience and value.

Top product features:

• Three piece knockout seals can be installed from the inside or outside of any box without rearranging wires.
• They are held in place by a screw inserted through the seal into a threaded strap on the opposite side of the opening.
• They are used to cover exposed knock-out holes in metal enclosures or outlet boxes.

Top product applications:

• Electrical panel installation
• Plumbing and HVAC applications
• Metal enclosure sealing in industrial settings