Zurn Z121 Cast Iron Roof Drain Ring

Zurn Z121 Cast Iron Roof Drain Ring

The Zurn Z121 Cast Iron Roof Drain Ring is a replacement cast iron Clamping ring designed for the Zurn Z121 medium sump drain. Outside diameter of the ring is 11″. This ring is used with the Z121 cast iron dome

• Bolt to bolt hole 8.25″ – Inside diameter .
• Blue in color
• Weight: 5 lbs.