VACUUM RETENTION VALVE Back Catalog number: 229 Availability: In the manufacturer's stock Price on request - + Recommended 1002734380 1/4 " Flow Check Valve for Aq37X Price on request MXP7900-000 MX series II Two-position, six-port valve, DL Price on request SSAC6WE Rotor seal 6 port 2-pos W-valve, 1/16*.4mm Price on request