Fitting type: NPT threaded reducing coupling (Female X Female), Class: 125, Material: bronze castings conform per ASTM B62, UNS Alloy C83600, Dimensions per ASME B16.5, Thread: NPT per ASME B1.20.1, NPT Thread Sizes: 1/2 x 3/8 inch, Length (A): 1.17 inch, Approximate Weight: 0.1708 LBS
Click here for a downloadable and printable specification sheet on class 125 threaded bronze reducing coupling