Oil Tight Hole seals are used to seal conduits, knockout holes and other openings from dust, water, dirt and oil.
Hole seals are available to cover holes ranging from less than 0.25″ up to 4.00″.
Each set includes the Cover with weld stud, gasket, back plate and wing nut.
The Cap and Gasket are placed outside of the enclosure, with the back plate and wing nut positioned on the inside.
Cap color may be customized, but must meet our minimum order requirements.
Wall thickness on enclosures cannot exceed 0.31″ to use any hole seal kit.