Check the listing for details. STEC SEC-7330M MFC Mass Flow Controller SEC-7330 30 CCM O2 Working Spare. Condition: Used. Listed at 192.15 USD. STEC SEC-7330M MFC Mass Flow Controller SEC-7330 30 CCM O2 Working Spare Inventory # K-7375 Part No: SEC-7330M Model No: SEC-7330 Range/Gas: 30 CCM, O2 Connector: 9-Pin D Fittings: Surface Mount May Require Calibration Made in Japan This STEC SEC-7330M MFC Mass Flow Controller 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" @ 8 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 12