WD-40® multi-use product (1 gal) protects metal from rust and corrosion, penetrates stuck parts, displaces moisture and lubricates almost anything. With more than 2000 documented uses, it's the go-to resource for versatile at-home or on-the-job applications. Use it to lubricate moving parts such as hinges, wheels, rollers, chains and gears, prevent rust and corrosion on items like tools and sporting equipment, free stuck corroded parts like nuts, bolts, valves and locks, quickly loosen adhesives, clear corrosion and restore water-flooded equipment including engines, spark plugs and power tools. Lubricates, penetrates&, protects metal from rust and corrosion, penetrates stuck parts and lubricates gears, threads, hinges and more. Drives out moisture and quickly dries out electrical systems to eliminate moisture-induced short circuits. Versatile applications - lubricates moving parts such as squeaky door hinges, wheels, pulleys, rollers, chains and gears & protects against rust and corrosion on items like tools & sporting equipment. 1 gal size - larger size is ideal for heavy-duty jobs that require soaking and dipping.