Victor style W - Acetylene Welding Tips Airco Threads are 3 1/2" diameter

Threads are 3 1/2" diameter

It attaches right to the cutting head of any Harris style torch that takes 6290 cutting tips

Some machines are sold with other connections like Tweco & others

The W series welding tips fit Victor 315C

Victor style W - Acetylene Welding Tips Airco Threads are 3 1/2" diameterVictor style W series welding tips fit the 300 series torches, the large style what comes with the Journeyman outfit. The W series welding tips fit Victor 315C, 310C, WH350, HD 310C, HD 310R torch handles and the 320 torch extension. Please refer to the tip size chart below to choose the right size Victor style W acetylene welding tip for you. The length of the elbow tip will increase proportionately to the increased size and heat from the weld.