Specifications: Material:Premium brass Color:Red + Blue Features: *Product description 1.[R1234YF Low Side] Blue is R1234YF low side quick connector, low side R1234YF connector is 14mm female x 1/4" SAE male. R12 to R134a adapter connector: 1/4" SAE female x low voltage 13mm R134A quick connector. 2.[R1234YF High Side] R1234YF high side quick connector in red: High voltage side R1234YF connector 17mm female x 1/4" SAE male. R12 to R134a adapter connector: 1/4" SAE female x high voltage 16mm R134A quick connector. *Easy to install/remove The R134A to R1234YF quick coupler has an auto-off function, making it easier to remove and install. .
