Black & Galvanized Flanges: Pipe Size (Inch): 1/2; Outside Diameter (Inch): 3-3/4; Distance Across Bolt Hole Centers (Inch): 2-5/8 Plumbing & Pipe Fittings Fitting Type Reducing Coupling Fitting

Fitting Type Reducing Coupling Fitting Size 6 x 4" End Connections NPT Material Iron Class 150 Fitting Shape Straight Thread Standard NPT Connection Type Threaded Lead Free No Standards ASME B1

Item #: 52763695

Model #: 940022

Item #: 37034410

Black & Galvanized Flanges: Pipe Size (Inch): 1/2; Outside Diameter (Inch): 3-3/4; Distance Across Bolt Hole Centers (Inch): 2-5/8 Plumbing & Pipe Fittings Fitting Type Reducing Coupling FittingItem #: 28812667 Brand: USA Industrials Model #: BULK PF 497 Product Specifications Pipe Size (Inch) 1 2 Outside Diameter (Inch) 3 3 4 Distance Across Bolt Hole Centers (Inch) 2 5 8 Bolt Hole Diameter 5 8 Pressure Rating (psi) 300 UNSPSC Code 40175300 Country of Origin China