Add to Cart Quick view MKS / Brooks 251-1000 Mass Flow Control Valve 1000 SCCM N2 1/16" FNPT MKS / Brooks Was: $41.90 Was: $100.00 MKS / Brooks 251-1000 Mass Flow Control Valve 1000 SCCM N2 1/16 FNPT MKS Instruments: Type: 251-1000 Range: 1000 SCCM Brooks Instruments: Model: 5835C1G5E1 Gas: N2 Range: 0 - 1000 SCCM ... 48446 SKU: 48446 Weight: 3.00 LBS