| Brand | MKS |
|---|---|
| MPN | 252C-1-VPO, 252E-1-VPO, 254A |
Check the listing for details. C202018 Lot 3 MKS Instruments Controller 252C 252E Exhaust Valve 254A Flow Ratio. Condition: For parts or not working. Listed at 200.00 USD. A Valve Connector Cable with Pinout Diagram, which I forgot to include in the first photo, is included and shown in the last photo above. "The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies.