This is a 4 bolt ring. It is also available in a combination kit that includes ring, cast iron dome and hardware.
This is a flat bottom ring. [there is a small bevel at the edge]
- Outside diameter: 11"-in.
- Bolt-to-Bolt: 9"-in. at 180 Degrees.
- Casting#: 011440
For instructions on how to measure for a replacement drain ring, visit our resource page, How to Measure a Roof Drain Ring.