Check the listing for details. UNIT Instruments UFC-8160 Mass Flow Controller MFC 5L O2 Mattson 37100549 New. Condition: New – Open box. Listed at 1211.21 USD. UNIT Instruments UFC-8160 Mass Flow Controller MFC 5L O2 Mattson 37100549 New Inventory # CONJ-2298 Part No: UFC-8160 Model No: 8160 Mattson Technology Part No: 37100549 Range/Gas: 5L, O2 Connector: 9-Pin D Fitting: 4VCR (1/4") This UNIT Instruments UFC-8160 Mass Flow Controller is new surplus. The physical condition is great. Sale Details Item Condition: New, 90 Day Warranty Estimated Packed Shipping Dimensions: L x W x H = 12"x12"x12" @ 10 lbs. 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. Items are sold with a 90-Day Satisfaction Guarantee Lister 31