The THAMA 320 all metal adjustable vaccinator (no glass cylinder). The THAMA 320 vaccinator gives you the possibility to inject the vaccine in a small measure. Read the 'dose' on the handle rod. Comes with a spares kit, canula and candula needle to put into vaccine bottle. Adjustable incremental doses (0.1cc adjustable). THAMA 320 vaccinator can be sterilised up to 125 degrees Celcius.