Quick view Add to Cart Zpana Zpana R12 to R134A Car AC Retrofit Fitting Adapter Kit, R12 R22 to R134A High/Low Air Conditioner Fitting Port, 1/4" to 7/16"-20 UNF Automotive AC Conversion, Universal for Vehicles MSRP: $36.99 Was: Now: $20.95 Quick view Add to Cart