Van Stone Flange Raised 2 in Nominal Pipe Size Spigot 6 in Flange Outside Diameter 13/16 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 4 4 3/4 in Bolt Circle Diameter 11/16 in Bolt Hole Diameter 2 3/4 in Overall Length Gray