Check the listing for details. Tylan DFC-2952MEP5-T Mass Flow Controller MFC 550 SCCM CF4 Working Surplus. Condition: Used. Listed at 259.20 USD. Tylan DFC-2952MEP5-T Mass Flow Controller MFC 550 SCCM CF4 Working Surplus Inventory # 19690 Part No: DFC-2952MEP5-T Model No: 2950 Series Range/Gas: 550 SCCM, CF4 Connector: 9-Pin D Fitting: Surface Mount May Require Calibration This Tylan DFC-2952MEP5-T Mass Flow Controller MFC 550 SCCM CF4 is used working surplus. The physical condition is good, but there are signs of previous use and handling. Sale Details Item Condition: Used Working, 90 Day Warranty Estimated Packed Shipping Dimensions: L x W x H = 10"x10"x10" @ 6 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