What works better than B'laster PB Penetrating Catalyst with Sprayer at getting rusted parts loose? Nothing. This amazing lubricant even works on parts that are wet， by dispersing the moisture. Use the pin point spray nozzle and it will spray upside down and get into places that you never thought possible. Keep a can of B'laster PB Penetrating Catalyst with Sprayer around and say good-bye to rust， corrosion， sticking and squeaking.FeaturesQuickly breaks loose the surface tension of frozen parts and protects against further rust and corrosionIncludes free spray applicatorSpecificationsSize: 128 oz