4L, Multi-Use Product lubricates moving parts such as hinges, wheels, rollers, chains, and gears, the penetrating power eliminates the need for disassembly in many jobs, breaks through rust and corrosion and protects metal from rust and corrosion. Displaces moisture to help start wet engines, cleans away scale, dirt, grease and tar off painted surfaces, contains no silicone and is non-conductive and works by displacing any moisture in electrical systems, eliminating moisture induced short circuits.