Boeshield T 9R Was developed by The Boeing Company for lubrication and protection of aircraft components. It is a combination of solvents, lubricants, and waxes designedfor penetration, moisture displacement, lubrication and protection. Boeshield T 9R dries to a thin waxy film that clings to metal for months. It will loosen rusty and corroded parts and is safe on paints, plastics, and vinyl's.Boeshield T 9R comes in a variety of sizes from the industrial gallon sized to a convenient 1 oz. drip bottle. We feel we have the best product of it's type on the market. If you can find a better penetrating lubricant and protectant, let us know, and we'll refund your purchase price. Tour the rest of our site and click on ordering for sizing and pricing details.