AC Flare Reducing Nut 1/2" to 3/8" – Brass Flare Nut for Split AC Copper Pipe Refrigerant Line Connection

Solid brass flare reducing nut, 1/2" to 3/8", used to connect two different-sized copper refrigerant pipes on a split AC's indoor and outdoor unit connection. Seals against a flared pipe end for a leak-tight gas connection. Confirm both pipe diameters and flare angle before ordering.