Description Miller® MW205 Size 5 Acetylene Welding Tip Assembly is compatible with Smith® equipment little Torch™. It provides concentrated heat for better puddle control and eliminates puddle chasing for higher-quality welding. It withstands maximum heat reflected, allows cooler operation and dissipates more heat than thin wall copper. It offers easy and quick tip change. MW200 Series is for general-purpose medium-duty welding which features Smith soft flame for easier puddle control and better penetration. Tips are bent to a 63.5°; angle. Replaceable O rings: MW15 (Pkg. of 25). FUEL GASES: These tips may also be used for brazing with Liquid Air Fuel-Gas or brazing with propylene base fuel gases. When using these gases, select a tip two sizes larger than recommended for the same work as acetylene.