NIBCO 604 1/2 in. x 1/2 in. Wrot Copper Cup X MIP Adapter Pro Pack (25-Pack)

The NIBCO lead-free wroth copper solder-reducing coupling is used in residential and commercial systems such as potable water, air conditioning and refrigeration. The reducing coupling features solder cups. Health Care Facilities Gas and Vacuum Systems and the Compressed Gas Association, Pamphlet G4.1 (medical gas), UL 207 Recognized to 700 psi (select diameters).|Dezincification resistant|Third-party certified to NSF/ANSI 61 and 373|Material and workmanship per ASME B16.23|Material, workmanship and dimensions per MSS SP-105|Size range 1/8 in. to 4 in.|Options also include cleaned and bagged for oxygen service (medical gas)