Seals pushbutton holes, conduit openings and knockout openings against dust, dirt, oil and water. This Hol-Sealers Hole Seal, AS300 item measures 4.12-inch Diameter with a material of Mild Steel colored Gray.
- Diameter: 3 in
- Color: Gray
- Material: Steel
- Special Program: Hoffman On Demand
- IP/NEMA Rating: NEMA 3R