Model No: 2900 Series. Range/Gas: 500 SCCM, SF6. Connector Kit Part No: 35141110 Rev. This Millipore FC-2900V Mass Flow Controller MFC is new surplus. Includes certification and connector kit. The physical condition is great. Only items pictured are included: If a part is not pictured, or mentioned above, then it is not included in the sale. Pictured test equipment is not included or available for sale. For items with multiple quantities: The pictured item is not necessarily the one that will be sent. Serial numbers or country of manufacture may vary.