Blind Flange, Flat, 6 in Nominal Pipe Size, 11 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, 176 Degrees F, Number of Bolt Holes 8, 9 1/2 in Bolt Circle Diameter, 13/16 in Bolt Hole Diameter, 1 3/8 in Overall Length, Gray