The NIBCO lead-free wrot copper solder pressure male 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 male adapter features a solder cup and male NPT thread. These fittings provide a means for adapting a solder connection to a threaded connection. 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.Dezincification resistantThird-party certified to NSF/ANSI 61 and 373Material and workmanship per ASME B16.23Material, workmanship and dimensions per MSS SP-105Size range 1/8 in. to 4 in.Options also include cleaned and bagged for oxygen service medical gas