Victor TurboTorch 0386-0100 A-2 Acetylene Tip Swirl includes a removable orifice screw and color coded "O" rings red for Acetylene. The process are air and acetylene. Industrial applications include high capacity and HVAC. Tip size is 1/8 inch. Gas flow is 2.0 at 14 PSI SCFH and 0.17 at (0.9 BAR) M3/HR. Soft solder is 1/8-1/2 inch and silver braze is 1/8-1/4 inch.