Flange Adapter, 6 in Nominal Pipe Size, Grooved, 6 5/8 in Flange Outside Diameter, 7/8 in Flange Thickness, Ductile Iron, Zinc Plated, Class Class 150, 300 psi Maximum Operating Pressure, Number of Bolt Holes 8, 9 1/2 in Bolt Circle Diameter, 7/8 in...