Specs Key: Codes & StandardsPart Number: 12 CMA Download (71.02 KB)Description: Improves seals when pipes are grouted into concrete structures Inches Dimension A - inches: 11.70Dimension B - inches: 11.70inDimension C - inches: 1.70in Millimeters Dimension A - millimeters: 297mmDimension B - millimeters: 297mmDimension C - millimeters: 43mm Product Tags: Concrete Manhole Adapters