Bushing Type: Hex Reducing threaded per ASME B1.20.1, Material: Malleable Iron conforms to ASTM A197, Dimension per ASME B16.3, Class: 150, Nominal Pipe Sizes: 3½ x 3 inch NPT, Length A: 1.75 inch, Width B: 4.6 inch, Hex Placement: Out, Approx Weight: 2.1 LBS
Click here for a downloadable and printable specification sheet for class 150 malleable iron hex head reducing bushings