An original gasket maker formulated for heavy duty applications. It makes reliable “formed-in-place” gaskets that resist cracking, shrinking and migration caused by thermal cycling. Ideal to replace almost any cut gasket. Also use to coat pre-cut gaskets to increase reliability. It is permanently flexible and stable at temperature of between -80 oF to 625 oF (-62 oC to 330 oC) . It is a lso highly resistant to automotive fluids.