The Sioux Chief Poly Ring is an external PVC ring made that may be used with the Sioux Chief 867 Drain.
- Outside Diameter: 8-in.
- Inside Diameter: 7-1/2-in.
- 180° Bolt-to-Bolt: 6-1/4-in.
- Adjacent Bolt-to-Bolt: 4-1/4-in.
- For instructions on how to measure for a replacement drain ring, visit our resource page, How to Measure a Roof Drain Ring.