EM-Tec ZJ25 Zeiss 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 Ø34x16mm. Includes allen key.