With Air Valve Twist Top. This is super hard to find. This is gently used lot. Lab uses alot of MDC and Varian.
I think you will like this. But some of it is as follows.The valve is screw valve. 1 and 3/8 main port. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Other Vacuum Pumps". The seller is "crochrc" and is located in this country: US. This item can be shipped worldwide.