Prices are subject to change.

Zurn Z121 Cast Iron Drain Ring



Replacement medium cast iron ring for the Zurn Z121 Roof Drain (2 to 6 inch).


  • Bolt-to-bolt: 8-1/4" in. at 180 Degrees,
  • Outside diameter: 11-1/4" in.
  • Casting#: 56588-1

For instructions on how to measure for a replacement drain ring, visit our resource page, How to Measure a Roof Drain Ring.