NIBCO 1 in. Wrot Copper Cup x Cup Dimpled Stop Coupling (10-Pack)

The NIBCO lead-free wrot copper solder reducing coupling 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 reducing coupling features solder cups. The fitting provides a means of connecting larger size tube to smaller size tube. Please refer to NIBCO technical data sheets and catalogs for engineering and installation information. In addition to its inherent qualities of beauty, durability and low maintenance, copper's reusability makes it an ideal application in sustainable projects. NIBCO copper fittings are manufactured in an ISO 9001 certified facility.|1 in. Inside Diameter and 1.125 in. Outside Diameter|UL 207 recognized to 700 psi (select diameters)|Dezincification resistant|Third-party certified to NSF/ANSI 61 and 372|NFPA 99 health care facilities gas and vacuum systems and the compressed gas association, pamphlet G4.1 (medical gas)|MSS SP-104|ASME B16.22|Size range 1/8 in. to 8 in.