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

These Low/High side retrofits/adapters/fittings will convert your old 3/8 inch; or 7/16 inch; R12charging 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+redMaterial: Metal plasticsize: High: 3/8 inchLow: 7/16 inchPackage Contents: 1*19 mm blue cap1*22 mm red cap1* low side quick connector1* high side quick connector2* Transparent connector coverOnly the above package content, other products are not included.Note: Light shooting 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.