Split AC Air conditioning Heat pump unit charging tool kit R32 R410a R134a R407c
The gauge scale is for R134a, R32 R410a and R407c refrigerants. + 1pc R410a adapter (to heatpump). + R134a, R410a cylinder adaptor with 1/4" male output. Automotive R134a equipped with QC-19L & QC-19H quick coupler.