Everbilt 3/4 in. Copper Pressure Cup x Cup Union Fitting

This lead-free wrot copper solder pressure union 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 union features solder cups. These fittings are used to allow repair to the line without damage.|Dezincification resistant|ASTM B75 Alloy C12200|Third-party certified to NSF/ANSI 61 and 372|Allows for disassembly without cutting supply tubing|Material and workmanship per ASME B16.22|Requires a force or pressure to maintain flow|Material, workmanship and dimensions per MSS SP-104|Size range 1/4 in. to 1 in.|.