Lubricates, protects, and penetrates so there are thousands of uses and applications. Lubricates moving parts such as window tracks, hinges, valves, wheels, rollers, chains, glides, and gears. Protects and helps prevent rust and corrosion on items such as car parts, fishing reels and tackle, all tools, firearms, sports equipment, and all marine applications. Penetrates to free rusted or stuck tools and parts such as nuts and bolts, hinges, valves, dials, chains, and locks. 8 oz. spray with straw.