Fitting type: NPT threaded hollow core plug (Male), Class: 125, Material: lead free bronze castings conform per ASTM B584, UNS Alloy C89833, Dimensions per ASME B16.15, Thread: NPT per ASME B1.20.1, NPT Thread Size: 3 inch, Length (A): 1.95 inch, Approximate Weight: 2.0233 LBS
Click here for a downloadable and printable specification sheet on class 125 square head hollow core NPT threaded lead free bronze plugs