Balzers Vacuum Valve, Gate Valve HV UHV SVV 063 Stainless Steel. This item is in the category "Business, Office & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Other Vacuum Pumps". The seller is "unigreenscheme" and is located in this country: GB. This item can be shipped worldwide.