Flange, Flat, 1 in Nominal Pipe Size, Flanged, Not Applicable Flange Outside Diameter, 3 1/4 in Overall Length, Cast Iron, Plain, A197, Class Class 125, For Pipe Schedule Not Applicable, 175 psi Maximum Operating Pressure, -20 Degrees to 150 Degrees F, Number of Bolt Holes Not Applicable, Not Applicable Bolt Circle Diameter, Not Applicable Bolt Hole Diameter. This item has been restricted from sale in the following state (s): []