SMITH LITTLE TORCH TIPS CURVED TIP # 4 SIZE JEWELRY SOLDERING REPAIR GLASS WORK (E1) LITTLE TORCH CURVED TIP #4 SMITH ORIGINAL SALE IS FOR #4 Tip Genuine Smith curved torch tip for your Smith Little Torch. Torch curved Tip #4 is suitable for use with only Acetylene, Hydrogen, MAPP, Propane, Propylene, Natural Gas, and other Propane or Propylene based fuel gases along with the Oxygen Fuel. Use this #4 tip with your Smith Little Torch for a small fine flame size, in application where small parts welding is performed. All tips are 100% flame tested by the Factory. NOVEL TOOLS Product # 2003-2504