Pneumatic Pipe Fittings, Pneumatic Fittings 1:Application:Compressed Air,Fluid 2:Materials:Nickel-Plated ... -in fittings rapid pneumatic fittings, rapid pneumatic fittings for plastic tubes, banjo pneumatic fittings, etc.Pneumatic Pipe FittingsTube OD: 04, 05, 06, 08, 10, 12, 14 ... , machine tool, lathe suchas application if corrosive environment SP series. pneumatic pipe fittings