Precision Flow 401 MFC, Gas: N2, Range: 500SCCM, 1/4" M VCR In/Out - LOT of 2

“Working when removed. We may have more of these MFCs. Therefore the serial numbers and pictures are for reference purposes only. Item(s) appears to be in good condition. The item(s) may have some signs of cosmetic wear.” Precision Flow Devices 401 Mass Flow Controller, Gas: N2, Range: 500SCCM, 1/4" M VCR In/Out LOT of 2