Flange, Flat, 3 in Nominal Pipe Size, Female NPT, 7 1/2 in Flange Outside Diameter, 1 1/8 in Flange Thickness, Schedule 80, Class Class 150, For Pipe Schedule 80, CPVC, 150 psi Maximum Operating Pressure, 210 Degrees F, Number of Bolt Holes 4, 6 in Bolt Circle Diameter, 11/16 in Bolt Hole Diameter, 2 1/8 in Overall Length, Gray