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: 2 ½, Length A: 2.06, Approx weight: 3.32 LBS
Click here for a downloadable and printable specification sheet on class 300 galvanized malleable iron threaded caps