EM-Tec PJ25 pin stub adapter for for Ø25mm JEOL stubs. This stub adapter accepts up to Ø25mm cylinder stubs. Can also be used for the Hitachi Ø25mm stubs or Ø25mm/1inch metallographic mounts. Set screw is used to secure the stubs. Machined from vacuum grade aluminium. Overall size Ø34x19.5mm. Includes allen key.