He pump can be used on both the Veeco MS9 or Veeco MS90 vacuum leak detectors. The unit is air-cooled and has been helium leak checked.
The item "Rebuilt Veeco EP-2AB 2 Air-cooled Diffusion Pump" is in sale since Wednesday, May 27, 2020. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Other Vacuum Pumps". The seller is "eug154" and is located in Brea, California. This item can be shipped to United States.