E-Box 3-in Oil-Tight Hole Seal, Steel

E-Box 300HS

Image may not depict product actual color, inclusions or accessories

E-Box's 3-in Oil-Tight Hole Seal protects openings against dirt and other environmental hazards and is easy to install. Explore HomElectrical for more hole seals today!

Seals unused push button holes, conduit holes, knockout holes, other openings with irregular shapes and sizes.
Protects against dust, dirt, water, oil.
Includes cover with 1/16-in flange formed around the perimeter and #10 x 5/8 stud welded in the center.
Gasket placed over stud and the two parts typically positioned on the outside of the enclosure.
Backplate and wing nut fastened to the Seal from inside the enclosure.
When the wing nut is tightened, cover compresses the gasket and seals the hole.
Maximum hole diameter: 3.62-in.
Hole Seal Diameter: 4.12-in.
Placed on enclosures with wall thickness up to .31-in.
Studs: zinc plated.
Gasket: oil-resistant closed-cell neoprene.
Backplates: galvanized steel.
Color finish: Gray.
Wing nut color finish: yellow.