R12 R22 R502 to R134A Conversion Kit: Includes Dust Cap, 1/4Inch to 8v1 Thread A
$6.99
It is designed for automotive air conditioning refrigerant systems converting from R12, R22, and R502 to R-134A. The outer thread is a low-pressure 13mm R134A quick coupler. It connects to the valve via a screw for R12 to R134a conversion.
