The durable and versatile PELCO® SBEM Pin Stub Vacuum Desiccator holds up to 12 standard ø12.7mm (1/2") pin stubs, or two ø25mm (1") or 1 up to ø50mm (2") SEM pin stubs. Storage under vacuum eliminates contamination or dust. Allows for a 10mm (3/8") specimen height on the pin stubs. The use of durable, non-outgassing, blue anodized aluminum and Silicon O-rings makes it suitable for pumping down to 10-3 mbar. Capable of holding vacuum for many weeks. Metal vacuum valve with PTFE shaft seal. Use a small vacuum pump to evacuate. Vacuum connection for pump-down is a 1/4" (6.35mm) barb fitting.
Overall size w/o vacuum valve is ø76 x 35mm (3" x 1.4"). Cavity height is 13.7mm (0.54").
Also available as a TEM Grid Vacuum Desiccator #16178 or Vacuum Desiccator for Hitachi M4 Stubs #16179-4
PELCO® Technical Notes, PELCO® SEM Pin Stub Vacuum Desiccator (103KB PDF)