Gasoila, 1/4 PT, Soft Set Thread Sealant, With Brush, Provides A Positive Seal On Pipe Threads, Joints, Fittings, Hoses, Nozzles, LPG Cylinders, Pump Assemblies, Oil Burners, Hydraulics, Compressors, Engines, Motors, Housings, Plugs, Fuel Lines, Couplings & More.