Loctite® RTV 587™ Blue Silicone boasts three times the oil resistance of generic RTV silicones. It is also eight times more flexible than conventional cork gaskets, which makes it ideal for sealing oil pans, differential covers, and transaxle side covers. Sensor safe, low odor, non-corrosive formula withstands intermittent temperatures up to 500° F (260° C) and seals gaps up to 0.25" (6mm). (Not recommended for use on head gaskets or parts immersed in gasoline.) 2.37 oz (70 ml) tube, includes one nozzle.