Permatex . Formulated for hi-temp applications or heavy-duty use (such as towing, etc). Replaces almost any cut gasket. Makes reliable formed-in-place gaskets that resist cracking, shrinking, and migrating caused by thermal cycling. Coats pre-cut gaskets to increase reliability. Temperature range -75 deg. F. to 650 deg. F. intermittent; resists auto and shop fluids. First generation 1970-1980 gasket maker. Suggested applications : Valve covers, oil pans, timing covers, water pumps, thermostat housings, transmission pans. 3 oz. tube. Carded.