Van Stone Flange Raised 8 in Nominal Pipe Size Spigot 13 1/2 in Flange Outside Diameter 1 11/16 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 8 11 3/4 in Bolt Circle Diameter 13/16 in Bolt Hole Diameter 6 7/8 in Overall Length Gray