With 4mm double oblique, high vacuum solid stopcocks precision ground with corresponding numbers on barrel and plug. Solid stopcocks have constant pressure retention devices. Beams are 22mm O.D. with rear-left-right and front-right 10mm hose connections. Distance between stopcocks is 75mm center to center.

With 14/20 outer joint at the center to fit a rubber septum for keeping syringes under an inert environment cutting down on the number used. Main tube is 22mm O.D. with left hose connections (10mm). Delivery ports have 8mm host connections.

With 4mm double oblique, high vacuum hollow stopcocks precision ground with corresponding numbers on barrel and plug. Lower vacuum chambers on stopcock are evacuated with a separate hole in the plug in order to hold the plug in the stopcock barrels. Beams are 22mm O.D. with front-left-right and rear-left-right 10mm hose connections. Distance between stopcocks is 75mm center to center.

With 4mm double oblique, high vacuum hollow stopcocks precision ground with corresponding numbers on barrel and plug. Lower vacuum chambers on stopcock are evacuate with a separate hole in the plug in order to hold the plug in the stopcock barrels. Beams are 22mm O.D. with front-right and rear-left 10mm hose connections. Distance between stopcocks is 75mm center to center.

With 4mm double oblique, high vacuum hollow stopcocks precision ground with corresponding numbers on barrel and plug. Lower vacuum chambers on stopcock are evacuated with a separate hole in the plug in order to hold the plug in the stopcock barrels. Beams are 22mm O.D. with front-left and rear-left-right 10mm hose connections. Distance between stopcocks is 75mm center to center.

With 4mm double oblique, high vacuum hollow stopcocks precision ground with corresponding numbers on barrel and plug. Lower Vacuum chambers on stopcock are evacuated with a separate hole in the plug in order to hold the plug in the stopcock barrels. Beams are 22mm O.D. with front-left-right and rear-right 10mm hose connections. Distance between stopcocks is 75mm center to center

General purpose double bank manifold for use with vacuum and inert gas. Supplied with 0-4mm high vacuum valves for grease-free operation. Both banks are made from 22mm medium wall tubing and have all banks open. Ports are spaced 100mm center to center and have an O.D. of 10mm

General purpose double bank manifold for use with vacuum and inert gas. Supplied with 0-4mm high vacuum valves for grease-free operation. Both banks are made from 22mm medium wall tubing and have all banks open. Ports are spaced 100mm center to center and have an O.D of 10mm with front-right and rea-left 10mm hose connection.