1 in. x 3/4 in. Rigid or IMC Conduit Reducing Washers (2-Pack) effectively reduce the size of the knockout in a steel outlet box or other metal enclosure. Each knockout requires 2 of these galvanized washers. Trade sizes are clearly marked on each washer.
- Reduce the size of the knockout in a steel outlet box or other metal enclosure
- Use 1 washer inside the enclosure opening and 1 outside
- Galvanized steel
- UL listed
- Raised flanges allow for positive seating in the knockout