Everbilt 3/4 in. x 1/2 in. Copper Pressure Cup x Female Adapter Fitting

The NIBCO lead-free wrot copper solder pressure female adapter is used in residential and commercial systems such as potable water, air conditioning and refrigeration. Options also include cleaned and bagged for oxygen service (medical gas). The female adapter features a solder cup and female NPT thread. These fittings provide a means for adapting a solder connection to a threaded connection.|3/4 X 1/2 in. Inside Diameter and 7/8 x 5/8 in. Outside Diameter|Third-party certified to NSF/ANSI 61 and 372|Dezincification resistant|ASTM B75 Alloy C12200|Material and workmanship per ASME B16.22|Material, workmanship and dimensions per MSS SP-104|Relies on a force or pressure to maintain flow|Cup x FIP|NFPA 99 Health Care Facilities Gas and Vacuum Systems and the Compressed Gas Association, Pamphlet G4.1 (medical gas)