Yellow Jacket 19173 5/16 Female Quick Couplers x 1/4 Male Flare

I do HVAC and use these as they fit the service ports on most mini splits that my normal hose wont

as described

Works good

Worked great for my mini split install

Good product, good service!

works great

Worked great. My buddy was shocked by how well it worked and how fast I got it.

ALL A-OK.

Satisfied

Adapter to charger your mini split system, works perfect.