R410a AC Gauge manifold kit R134a R32a R410a Split A/C unit refill recharge tool
+ 2pc of R410a adapter (to heat-pump ). PRO version of the R134a double gauge manifold kit! The gauge scale is for R134a, r12, R22. and R404a gases. for Refrigerant R134a equipped with QC-19L & QC-19H quick coupler.