Gas saver for welding, brazing, soldering and cutting torches using oxygen and acetylene. NTT / Weldit model W-101, with pilot light assembly for acetylene gas. The Gas-Saver was originally invented/patented by Weldit, which was bought by NTT (National Torch Tip), which was bought by Smith, which was bought by Miller.It was tested for proper function. The item "Miller Smith NTT Weldit Welding Brazing Cutting Torch Gas Saver Oxygen Acetylene" is in sale since Monday, November 23, 2020. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Welding & Soldering Equipment\Welding Equipment & Accessories\Welders, Cutters & Torches\Gas Welding Torches". The seller is "davemzimmerman72x3" and is located in Utica, Michigan. This item can be shipped to United States.