Retrofit 7/16 to 3/8 Conversion Adapter R12 to R134a High/Low AC Fitting

These Low/High side retrofits/adapters/fittings will convert your old 3/8 inch; or 7/16 inch; R12 charging port and make it accept the R134a quick disconnect hose. We continually strive for the purpose of offering cheap top quality products and excellent service to the customers of RT Technology store. colour: blue+red Material: Metal plastic size: High: 3/8 inch Low: 7/16 inch Package Contents: 1*19 mm blue cap 1*22 mm red cap 1* low side quick connector 1* high side quick connector 2* Transparent connector cover Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.