Miller® Versa-Torch™ Flexible Twin Flame Tip, 5" - Thread on Versa-Torch Adapter for brazing, soldering and other soft flame applications. Recommended for use with Adapter AT40 for acetylene and AT41 for alternate fuels. Tip length is 5 inches (127 mm) with screw-on A3 drill size 63 tip head for acetylene. Other screw-on tip head available for alternate fuel.