Similar to the AF-0450 5-port line, except that the line is constructed using 0-4mm Chem-Vac™; Chem-Cap®; valves (A) instead of the CG-468-02 greased glass stopcocks on all of the 4-ports. The end cap on the vacuum line is a #30 o-ring joint while the inert gas line has a #9 o-ring joint…