SOLVENT 33 is residue free degreaser , and electrical parts cleaner. It is a blend of special aromatic and chlorinated solvents containing no dangerous and toxic Carbon Tetrachloride.SOLVENT-33 is a product specially designed to be used in applications requiring deep penetration and moderate evaporation rate. It is very economical to use on large motors, generators, and electrical apparatus as well as small equipment. It is an excellent cleaner for the degreasing of metal components, engines, automotive parts, etc.