The Mueller Industries A17474 3/8" Angle Valve is a compact HVAC service valve designed to control and regulate refrigerant flow in compatible air-conditioning and refrigeration systems. Its angled configuration allows convenient installation and access in confined spaces, while the valve mechanism can be opened or closed to manage refrigerant movement during system operation, servici... https://www.partshnc.com/a17474-mueller-industries-38-angle-valve