Permatex Ultra Copper. 3.35 Oz Tube.

Permatex Ultra Copper Maximum Temperature RTV Silicone Gasket Maker is the most advanced, high temp RTV silicone gasket available. Three times more oil resistant than conventional silicones and eight times more flexible than cut gaskets, it is sensor-safe, low odor, and non-corrosive with superior adhesion.

Tube Size: 3.35 Oz
Temperature: 700 Degrees