The MSA-45 is used on the new R410 Mini Split systems that have the larger unique fitting on the service valve. The description of that fitting is 1/2 in ACME Male-20 UN. This adapter will screw onto the 1/2 in ACME Male-20 UN fitting and allow you to connect a standard 1/4 service hose to it.
Diversitech Adapter, 1/4 x 5/16 in Nominal, Male Flare x Female Flare End Style, For Use With: R410A Import Mini Split System Air Conditioners, Brass, Domestic
Domestic/Import | : | Domestic |
End Style | : | Male Flare x Female Flare |
Material | : | Brass |
Nominal Size | : | 1/4 x 5/16 in |
Suitable For Use With | : | R410A Import Mini Split System Air Conditioners |