Cap type: threaded, Coating: Hot Dipped Galvanized per ASTM A153, Material: malleable castings conform to ASTM A197, Dimensions conform to ASTM 16.3, NPT size: 3, Length A: 1.8, Approx weight: 2.55 LBS
Click here for a downloadable and printable specification sheet on class 150 galvanized malleable iron threaded caps