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: 4 x 1 inch NPT, Length A: 1.9 inch, Width B: 2 inch, Hex Placement: In, Approx Weight: 2.34 LBS
Click here for a downloadable and printable specification sheet for class 150 malleable iron hex head reducing bushings