Fronius - TTB 220P wearing parts - Ceramic gas nozzle (ø6.5/ ø18 x 47 - ø11/ ø18 x 76) screwable Fronius TTB 220P Wear parts - Ceramic gas nozzle (ø6.5/ ø18 x 47 - ø11/ ø18 x 76) screwable, different versions see variants.