Permatex Permatex The Right Stuff Gasket Maker is a high-performance gasket maker that comes with a caulking gun for easy application. It is designed to create a reliable and long-lasting seal for a wide range of automotive and industrial applications. This gasket maker is resistant to high temperatures, oil, and other automotive fluids, making it ideal for use in engines, transmissions, and other mechanical systems. The included caulking gun allows for precise and mess-free application, ensuring a perfect seal every time.