Brass Adapter 1/4″ Male to 1/2″ ACME Female AC Charging Hose to Air Conditioner
7/16-20Male（1/4″ SAE Male ）. 1 Pcs x Brass Adapter. Material: Solid Brass. Type : Brass Adapter Fitting. EASY INSTALLATION — refrigerant tank adapter is quick and easy to install, secure fit, no-leak connection.