Product/Service Quant. Unit Product/Service: Simple Chrome Brass Regulator For Gaseous Chromatographer Description: Regulator Pressure Cromado Simple Stage 0 To 10Bar 145Psi With Valve Valve 904 R Diaphragm Stainless Diaphragm 302 For Purity 5.0 Regulator Body And Cap Chrome Input And Output 1/4 "Npt Female Input 300 Bar 4350Psi Pressure Output 10 Bar 145Psi 1 Unit