Tylan FC-2960MEP5 Mass Flow Controller 2960 Series MFC 3 SLPM O2 Refurbished. Model No: 2960 Series. Range/Gas: 3 SLPM, N2. 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.