Crown all-4 displaces moisture, cleans, penetrates, lubricates, and protects. Low surface tension yields complete penetration and permits the lubricant to travel easily into small cracks and along threaded fasteners. It displaces moisture and penetrates deep to loosen scale and rust on frozen or sticking parts. For industrial use in manufacturing facilities. Not for retail sale. Benefits: eliminates the need for silicones or oils that leave a Gummy residue. All-4 cleans away dirt, grease, and grime in one operation, increasing the speed and efficiency of cold cleaning. Lubricates moving and sliding parts with a Silicone-free lubricant that won't harm plastics, metal, or insulated parts. Fills microscopic irregularities on surfaces and forms a protective barrier against future corrosion and moisture damage. Meets mil - C - 16173E grade III. All-4 features the any-way spray Valve (#7340) or any-way trigger spray (#7341) that allows aerosol to be applied in either an upright or upside down position.