>>[Packing Include] : 1pc x Blue low-pressure Quick Coupler, 1pc x Red high-pressure quick coupler, 1pc x 13 mm Blue Cap, 1pc x 16 mm Red Cap
>>[Fits Model]: It's suitable for a Complete automotive air conditioning conversion adapter kit. It will convert your old 1/4" SAE or 7/16"- 20UNF R12 R22 charging port and make it accept the R134a quick disconnect hose.
>>[Popular Thread]: The High side is 1/4" SAE(7/16"-20)x16mm-Red; The Low side is 1/4"SAE(7/16"-20)x13mm-Blue
>>[Premium Quality] This R12 to R134A Conversion Kit, it's easy to use, Be made of solid premium brass construction, Has some features high heat resistance durability, and safety.