ESAB Model O blowpipe is a finely balanced injector type blowpipe ideally suited for fine welding and brazing applications, including the fusion welding and brazing applications.It is used for fusion welding of thin sheet up to 1.5 mm. (e.g. Zinc or Aluminium). It is also suitable for delicate lead welding. Careful design of tips neck and injector gives trouble free operation, high performance, economy and safety. Model O welding blowpipe is ideal for production lines where its handiness minimizes operator fatigue. Model O blowpipe is available in different lengths for different types or operations.