Round Base Flange, Round Base Flange, For Pipe Size 1 1/2 in, Corrosion Resistant Yes, Aluminum, Gray, Unfinished, For Actual Pipe Outer Diameter 2 in, Overall Length 4 1/2 in, Base, Inside Diameter 2 in, ASTM B179 535. This item has been restricted from sale in the following state (s): []