> indicate the sub-level menu inside.
$0.10
With 0-4mm high vacuum valves, main tube is 16mm O.D., and 10mm hose connections.
EQ-B19801-0300 | EQ-B19802-0450 | EQ-B19803-0550
EQ-B19801-0300, EQ-B19802-0450, EQ-B19803-0550