3 times stronger at high temperatures;Withstands continuous heat up to 450 degrees Fahrenheit, and intermittent heat up to 500 degrees Fahrenheit;Strength of 800 PSI at room temperature and 600 PSI at 400 degrees Fahrenheit;Perfect for tail pipes, mufflers, machinery, engine blocks, and exhaust manifolds;Special Shipping Information: This item cannot be returned and has additional shipping restrictions

• 2OZ High Heat Putty

2OZ High Heat PuttyJ-B Weld Co