Royal Purple 12035 Maxfilm High Performance Multipurpose Synthetic Penetrating Spray Lubricant - 4 oz. (Case of 12) Maxfilm is a high film strength, multipurpose, synthetic lubricant/penetrant that deeply penetrates, cleans and loosens rusted parts and provides long lasting protection against wear, rust and corrosion. It is ideal for loosening stuck parts such as nuts, bolts, hinges and locks; lubricating power tools, open gears, guns and rollers; preserving parts in storage and for use as a tapping fluid. It contains Synerlec technology. Loosening stuck parts such as nuts, bolts, locks, hinges, and much more Lubricating power tools, hinges, chains, rollers, open gears, fishing tackle, lawn equipment and more Preserving and protecting parts in storage against rust and corrosion Special Shipping Information: This item cannot be returned and has additional shipping restrictions