Replacement large cast iron drain ring for the Zurn Z100 Roof Drain (2 to 8 inch).
- Bolt-to-bolt: 9-1/2" in. at 180 Degrees.
- Outside diameter: 13-3/4" in. (Note: Can vary from 13” to 13-3/4”)
- Casting#: 29480
For instructions on how to measure for a replacement drain ring, visit our resource page, How to Measure a Roof Drain Ring.