Bobbin for Pfaff group D

Of course not all bobbins are the same.This model is for sewing machines from Pfaff model group D. So these groups contain models likeselect 4.2, 4.0, 3.2, 3.0select 1548, 1546, 1540, 1538, 1536, 1530tiptronic 6270, 6250, 6232, 6230, 6152, 6150, 6122, 6120strech & jeans 6091freestyle 1527, 1522The dimensions of the spool are:outer diameter 22mmheight 8mminner diameter 6mmAfter printing you have to glue the two parts together with a drop of glue. This way there are no supports needed for printing.