Refrigeration AC R134a R410a R22 4 Way Manifold Gauge Sets Kit Air Con
The gauge scale is for R134a, R22 and R410a gases. + 2pc of R410a adapter. + R22 Imperial adapter. for Refrigerant R134a equipped with QC-19L & QC-19H quick coupler. + M14 R134a tap valve (green color).