This dressing helps to seal all types of gaskets (paper, cork, metal, rubber, etc), but it also can be used to hold gaskets in place during assembly. You can even use it to seal bolt threads and O-rings. Resists gasoline, oil, antifreeze, and grease and will not get brittle. Temperature range -657deg;F to 300°F (-54°C to 149°C). Clean, convenient solid stick form eliminates the hassle of empty aerosols and messy leaking cans that ooze all over your toolbox. It can even be applied to vertical surfaces or parts overhead. 0.67 ounce (19g) stick.