Permatex No Leak Rtv Silicone Gasket is designed to meet the demands of modern technology with its sensor-safe, low odor, and noncorrosive formula. This ultra blue gasket maker outstanding oil resistance and exceptional joint movement flexibility, being eight times more flexible than cork or composite gaskets and three times more oil-resistant than conventional silicones. It performs reliably within a temperature range of -75°F to 500°F (intermittent), resisting automotive and shop fluids as well as vibration. I for sealing valve covers, oil pans, timing covers, transmission pans, and differential covers, this product comes in a convenient 3.35 oz. tube, making it easy to apply and for various sealing applications. Model Number: 81724