Specs Key: Codes & StandardsPart Number: 1072-1818 Download (112.51 KB) Inches Dimension A - inches: 20.30Dimension B - inches: 20.30inDimension C - inches: 9.89in Millimeters Dimension A - millimeters: 516mmDimension B - millimeters: 516mmDimension C - millimeters: 251mm Product Tags: Ultra Rib Sewer Pipe Series