Flange, Raised, 3/4 in Nominal Pipe Size, Socket, 3 7/8 in Flange Outside Diameter, 7/16 in Flange Thickness, Schedule 80, Class Class 150, For Pipe Schedule Schedule 80, PVC, 150 psi Maximum Operating Pressure, 140 Degrees F, Number of Bolt Holes 4, 2 3/4 in Bolt Circle Diameter, 9/16 in Bolt Hole Diameter, 1 1/8 in Overall Length, Gray