This is a 4 bolt ring. It is also available in combination kits that include ring, cast or poly dome and hardware.
- Outside Diameter: 13-3/4"-in.
- Bolt-to-Bolt: 10-1/4"-in. at 180 Degrees.
- Casting#: 029269
For instructions on how to measure for a replacement drain ring, visit our resource page, How to Measure a Roof Drain Ring.