E-Box Enclosure's 3.5-in Oil-Tight Hole Seal seals unused push button holes, conduit and knockout holes and other openings of irregular shapes and size! Browse HomElectrical to find more oil-tight hole seals from E-Box!
- 3-1/2-in conduit holes.
- Max Hole Diameter: 4.12-in.
- Hole Seal Diameter: 4.62-in.
- Used to seal unused push button holes, conduit and knockout holes and other openings of irregular shapes and size.
- Protects against dust, dirt, water and oil.
- Oil tight hole seal has a cover with a 1/16-in flange formed around the perimeter and a #10 x 5/8 stud welded in the center.
- Painted ASA-61 gray over a zinc coated surface.
- Backplates are unpainted galvanized steel.
- Steel wing nuts are zinc plated with a yellow dichromate rinse.