PERMATEX SENSOR-SAFE BLUE RTV SILICONE GASKET. The original Permatex blue makes reliable (formed in place) gaskets that resist shrinking, cracking and migrating. Product cures to a strong, flexible rubber that seals flanges or pre-cut gaskets. Temperature range from -65 F to 500 F. 3 oz. carded tube.

PERMATEX SENSOR-SAFE RED HIGH TEMP RTV SILICONE. Formulated for low volatility & sensor applications. This enhanced version of the original high-temp red creates strong, flexible rubber gaskets that resist cracking and shrinking due to thermal cycling. Temperature range from minus 65 F to 650 F. 3 oz. carded tube.

PERMATEX HIGH-TEMP RED RTV SILICONE GASKET. Formulated for high-temp applications, or heavy duty use. Replaces almost any cut gasket by making reliable (formed in place) gaskets that resist shrinking, cracking, and migrating due to high heat situations. Temperature range from minus 65 F to 650 F. 3 oz. carded tube