Union Type: Union with Brass Seat threaded per ASME B1.20.1, Material: Malleable Iron conforms to ASTM A197, Dimensions per ASME B16.39, Class: 150, Nominal Pipe Size: ⅛ inch, length Distance A: 1.32 inch, Approx Weight: 0.16 LBS
Click here for a downloadable and printable specification sheet on malleabe iron threaded class 150 unions