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

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 Silver

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

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

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