With 4mm double oblique, high vacuum hollow glass stopcocks precision ground with corresponding
numbers on barrel and plug. Back/upper vacuum chambers on stopcock are evacuated with a
separate hole in the plug in order to hold the plug into the stopcock barrels. Beams are 22mm O.D.
with front-left-right and rear-left 10mm hose connections. The distance between stopcocks is 75mm
center to center.
Number of Ports:4
Overall Width (mm):375