JaGely 18 Pcs R32 R454b A2l Adapter Kit Split R134a Fitting Adapters 1/2 to 1/4 and 1/4 to 1/2, 454B A2L Adapter 1/4 LH to 1/4 R
$14.58$18.23
New R410A Ductless Mini Split Systems are usually equipped with a different charging port size to avoid charging of wrong refrigerant into the system (ie R22). This new port size is 5/16 SAE and some gauge sets carry 1/4 SAE connectors. Port adapter converts the 5/16 SAE ports to use with 1/4 SAE gauge sets.