NIBCO 1/4 in. Wrot Copper Cup x Cup Dimple Stop Coupling (50-Pack)

The 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.|1/4 in. Inside Diameter and 0.375 in. Outside Diameter|Third-party certified to NSF/ANSI 61 and 372|Dezincification resistant|Material, workmanship and dimensions per MSS SP-109 (5 in. to 8 in.)|UL 207 recognized to 700 psi (select diameters)|MSS SP-104|ASME B16.22|Size range 1/8 in. to 8 in.