This product data sheet is originally written in English. 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. Lab uses alot of MDC and Varian Valves.
But some of it is as follows: -there are 1 collars -The valve is screw valve. This item is in the category "Business, Office & 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.