Fitting type: NPT threaded solid core plug (Male), 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 Size: 3 inch, Length (A): 1.95 inch, Approximate Weight: 4.0774 LBS
Click here for a downloadable and printable specification sheet on class 125 bronze solid core square head threaded plugs