With 0-4 mm high vacuum valves, easy action PTFE, three-way stopcocks for takeoffs. Beams are 1/2" O.D. with upper-left and lower-right ends open. Distance between values is 100 mm.
QVA-3-3 and QVA-3-4 available with inner glass thread connections including bushing with middlle hole, and/or solid teflon plug to seal off line.

All manifolds/Schlenk lines are customizable!

• Standard 1/2" or 1" OD lines
• Off-set lines
• Multiple connections available
• O-ring
• Ball and socket
• Hose barb
• Ground glass joint