Fitting type: Reducing Coupling (Female X Female), Material: cast malleable iron per ASTM A197, Class: 150, Threading: per ASME B1.20.1, Dimensions: per ASME 16.3, UL Listed and FM Approved at 300 PSI, NPT Reduction Sizes: 4 x 1 inch, Length (A): 4.38 inch, Approximate Weight: 3.7 LBS
Click here for a downloadable and printable specification sheet on class 150 bell reducing couplers cast of malleable iron