Developed by the Boeing Co. for protection of aircraft parts and components. Paraffin wax and special lubricants in a solvent base penetrate into the metal pores and dry to a thin, waxy film. Creates a very slick, dry surface that displaces moisture; protects from rust and corrosion for up to twelve months but will not attract dirt and dust. Mfg: Boeshield SPECS: 4 fl. oz. (118ml) bottle, 4 oz. (113g), 12 oz. (340g) aerosol, 1 gal. (3.7 L) bottle.