Flexible, gasketing material for use on rigid machined flanges with less than 0.38mm gap. OEM approved – use where OE’s specify “anaerobic” gasket (cures in the absence of air). Withstands temperatures to 149°C. Eliminates preformed pre-cut, paper, rubber and cork gaskets. Flexes with flanges that move in service. Suggested Applications: Water pumps, thermostat housings, transmission pans, transmission case covers, engine cases, timing covers, and transaxle casings