Preparation stand for 28 of the JEOL Ø12.2mm stubs. This EM-Tec preparation stand has a base plate which can be placed in two positions and is held with 4 small screws. The upper position is for all heights of the Ø12.2mm JEOL stubs. The lower postion gives the taller Ø12.2mm high cylinder stubs more stability. Reference notch in one corner to define the positions of the stubs. Made from clean room compatible aluminum sheet with a thickness of 1.25mm.Overall size is 130x85x15mm.