VACUUM PUMP SERIES Pressure & Temp. UnitsPSI ºFPSI ºFPSI ºFPSI/kPa ºCPSI/kPa ºCRefrigerant scalesR12,R22, R50268MM/2.5"R134a,R404a R50768MM/2.5"R22,R12 R50268MM/2.5"R22,R134a R404a68MM/2.5"R407C,R22 68MM/2.5"Replacement high gauge no.DSCHDSDHDSZHDSTHDSYHReplacement low gauge no.DSCLDSDLDSZLDSTLDSYLMANIFOLD & GAUGEITEMA6CA6DA6ZA6TA6YMANIFOLD & (3) 3'/90cm HOSESITEMA6CS3A6DP3A6ZS3A6TP3A6YP3MANIFOLD ...