The Buyers Products SprayLube 990 is a spray lubricant that penetrates and loosens rust and corrosion on metal-to-metal parts. Formulated with corrosion inhibitors, it protects surfaces as well as lubricates and displaces moisture. SprayLube 990 can be used to lubricate and protecting a variety of parts including pintle hooks, drive train sprockets, door hinges and many others. SprayLube 990 comes in a 15-oz can.