Premium quality brand-new acetylene gas one-piece type welding/brazing nozzle W-1 series for Victor 100 series torches (not for J-100 series). Pack of 1 welding nozzle..W-1 type spiral mixer with double O-ring sealed to blend oxy-acetylene gas. Brass coupling nut with built-in snap ring. 65° elbow tip angle..General purpose medium duty welding/brazing/preheating for use with oxy-acetylene gas. Available nominal tip orifices: 000, 00, 0, 1, 2, 3, 4, 5, 6 and 7..Work with Victor light to medium duty 100 series (not J-100) torch handles such as 100C/100FC/WH26/WH260 and other aftermarkets versions..U.S. based welding and hardware supplier. Strong technical support with experienced customer service to address buyer's any question.