Permatex® Hi-Tack Spray-a-Gasket Sealant is an all-purpose sealant that quickly dries to a tacky film. Remains tacky indefinitely and can be applied in advance. Sensor safe, resists gasoline, oil, antifreeze, axle lube, kerosene, porpane and butane. For use on fuel pumps, carburetors, manifold gaskets, and more.