R12 to R134a AC Retrofit Fitting Adapter Kit, Adapter(1 Pair)

Aupoko A/C Retrofit Valve with Dust Cap, R12 R22 to R134A Fast Quick 1 Inch

R12 to R134a AC Retrofit Fitting Adapter Kit, Adapter(1 Pair)

Aupoko R12 to R134A Adapter Conversion Quick 1/4" Female x 1/2" Male, Gold

R12 to R134a AC Retrofit Fitting Adapter Kit, Adapter(1 Pair)

R12 to R134A AC Retrofit Fitting Adapter Kit, A/C Valve Core Kit