Fitting type: NPT threaded countersunk square 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: ½ inch, Length (A): 0.54 inch, Countersunk head width (B): 0.38 inch, Approximate Weight: 0.05 LBS
Click here for a downloadable and printable specification sheet on class 125 countersunk square head NPT threaded plugs