Union Fitting; Type Straight; Size A 1/2 Inch; Size B 1/2 Inch; End Connection Female Threaded x Female Threaded; Material Bronze; Material Specification ASTM B584/B16.15/B1.20.1; Process Cast; Pressure Rating 125 PSI; Application Plumbing, Industrial, Commercial, Residential, Hydronic System; Applicable Standard ANSI/NSF 372, WQA; Lead-Free