Flange, Flat, 3 in Nominal Pipe Size, Socket, 7 1/2 in Flange Outside Diameter, 1 1/16 in Flange Thickness, Schedule 80, Class Class 150, For Pipe Schedule 80, PVC, 150 psi Maximum Operating Pressure, 140 Degrees F, Number of Bolt Holes 4, 6 in Bolt Circle Diameter, 11/16 in Bolt Hole Diameter, 2 7/16 in Overall Length, Gray