Permatex copper spray-a-gasket high-temp adhesive sealant, 9 oz net
Copper spray-a-gasket sealant for high-temperature engine use. Fast-drying metallic sealant helps dissipate heat and prevents gasket burnout. Customers note durability and effectiveness under heat and pressure
Highlights
- heat-dissipating copper sealant
- high-temp performance
- strong adhesion and durability
Pros
- fast-drying
- metallic copper sealant
- helps dissipate heat
- prevents gasket burnout
- durable under extreme conditions
Cons
- mixed spray quality reports
Best For
Features
- Copper spray-adhesive gasket sealant for high temperatures
- Fast-drying 9 oz. net weight in 12 oz. aerosol can
- Helps dissipate heat and seal against fluids including gasoline
- Fills surface imperfections and prevents gasket burnout
- Operates from -50F to 500F for automotive use
