Description Wide Compatibility - This R1234YF quick connector is suitable for R1234YF/R12 to R134A car air conditioner AC charging. Premium Quality - High quality R1234YF to R134A hose connector, solid structure, ensures efficient work Easy to Install - Push-to-lock connector with auto-close function, easy and quick to use. Dimensions - R1234YF quick connector: low pressure R1234yf connector 14mm female x 1/4" SAE male. R12 to R134a connector: 1/4" SAE female x low pressure 13mm R134A quick connector. Color: Blue+Yellow+Silver Material: Aluminum Alloy Dimensions: Total length 6.5cm Package Contents: 1 Fluorinated Quick Connector Only the above package contents are included, other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement allowable error is +/- 1-3 cm.