Couplers interface with R1234yf service ports
12mm female thread
SAE J639, J2888 and J2911 certified
Quick, easy connect/disconnect
R1234yf A/C Couplers
![R1234yf A/C Couplers](https://yellowjacket.com/wp-content/uploads/2015/02/r1234yf-ac-couplers-968x536.jpg)
Couplers interface with R1234yf service ports
12mm female thread
SAE J639, J2888 and J2911 certified
Quick, easy connect/disconnect