1/4 in. Male Flare x 1/2 in. -20 UNF Female
Item#: MSA-45
/catsy.898/MSA-45_anglefront.jpg)
The DiversiTech® MSA-45 brass adapter is used on the R410 mini-split systems that have the larger 1/2 in. unique fitting on the service valve. This adapter will screw onto the 1/2 in. Acme Male-20 UN fitting and allow connection to a standard 1/4" service hose.