Stainless steel roll-formed spiral wiresAluminum caseTapered pilot endsCleans a large number of tip stylesProudly made in the U.S.AUniweld TCSD standard sizes 75-49 tip cleaner has an aluminum case with cleaning data stamped on the back. It features rustproof, stainless steel, roll-formed spiral wires with tapered pilot ends that will not damage tip orifices. A hardened steel file is included in each case. The long spiral cleans a larger number of tip styles.