Permatex 81409 Gasket Maker, 11 oz

Formulated for hi-temp applications or heavy-duty use (such as towing and more.). Replaces almost any cut gasket by making reliable "formed-in-place" gaskets that resist cracking, shrinking and migrating caused by thermal cycling. Coats pre-cut gaskets to increase reliability. Temperature range -65 to 650 deg F intermittent. Resists auto and shop fluids.