Adapter Fitting | Type Male, Straight | Size A 1/2 Inch | Size B 1/2 Inch | End Connection Female Soldered x Male Threaded | Material C12200 Dezincification Resistant Copper Alloy | Material Specification ASTM B75 | Process Wrot | Pressure Rating 722 PSI at -20 to 100 Deg F | Temperature Rating -20 to 400 Deg F | Application Air Conditioning and Refrigeration System, Residential, Commercial, Potable Water | Applicable Standard NSF/ANSI 61/372, ASME B16.22, MSS SP-104, NFPA 99, ISO 9001 | Lead-Free 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 | In addition to its inherent qualities of beauty, durability and low maintenance, copper's reusability makes it an ideal application in sustainable projects | Lead-Free