BIG AL..
   the German stove is the same size as your Stansport..
  could be the same for all i know,i got a 4 pack a few years
  ago from the Sportsman Guide catalog where they were sold
   as German Army surplus..the small stove is your Boy scout
  model..i picked it up from the "kids gizmos" section of
  a museum shop--bubble packed with "Esbit" and a picture
  of how to use it stamped into the metal cover..the tabs 
   have such a nasty smell even in their plastic wrap that
   i took it out of my kit and replaced it with the big stove
    and triox ration heaters..