Replacement cast iron drain ring that can be used with the Josam 418 Cast Iron Dome. The drain ring may be used with post clamps or bolts.

This is a 4 bolt ring with both Pads and Slots. It fits mots Josam 8"+ outlet bowls that uses either Post Clamps or regular bolts..

Dimensions: 

• Outside diameter: 17-1/2"-in. [O.D. of gravel stop is 17-1/8"-in.] 
• Bolt-to-Bolt: 14-1/4"-in. (pads), 13-1/4"-in. (slots) at 180 degrees.
• Casting#: 010800T

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