R-12 To R-134a Retrofit Valve 7/16 Low Side Port Adapter with Blue 1/4 inch

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

R-12 To R-134a Retrofit Valve 7/16 Low Side Port Adapter with Blue Silver

Aluminum Retrofit Adapter for R-12 to R-134A Conversion with Dust Cap Included

R-12 To R-134a Retrofit Valve 7/16 Low Side Port Adapter with Blue 1/4 inch

Professional Grade Retrofit Valve Adapter: R-12/R-22 to R-134a - 1/4" Connection

Lightweight R-12 to R-134A Retrofit Valve Adapter with Cap - Easy Installation

FANOVO R12 to R134a Conversion Kit, High & Low Pressure Side Silver