> 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-B19901-0300 | EQ-B19902-0450 | EQ-B19903-0550
EQ-B19901-0300, EQ-B19902-0450, EQ-B19903-0550