L.H. Dottie 3 in. 3-Piece Knockout Seal
The L.H. Dottie D80S is a zinc-plated carbon steel 3-piece knockout seal designed to close unused 3-inch knockout openings in steel electrical boxes and metal enclosures. The three-piece design provides a secure, flush closure that meets NEC requirements for sealing unused conduit openings.
Features
- Zinc plated carbon steel for corrosion resistance
- 3-piece design for secure installation in 3-inch knockout openings
- Seals unused knockouts in steel boxes and metal enclosures
- Packaged 10 per pack
Specifications
- Model: D80S
- Material: Carbon Steel
- Finish: Zinc Plated
- Product Type: Knockout Seal
- Opening Size: 3 in.
- Pieces: 3
- Packaging: 10 per Pack
- Application: Seals holes punched in steel boxes and metal enclosures
- UPC: 78100210254
Applications
Used in panelboards, junction boxes, enclosures, and wireways to seal unused 3-inch knockout openings per NEC requirements. Ensures enclosures remain properly closed to protect against dust, debris, and accidental contact with energized components.


