Product Overview
Watts B3-DM Poly Dome 7-1/2" O.D.
Replacement poly dome for the Watts RD-200 Roof Drains.
Dimensions:
- Outside diameter: 7-1/2"
- Height: 5-1/2"
![21500 15"Bowl 2-6" w/ Dome [specify Poly or CI]](https://cdn11.bigcommerce.com/s-7wb5vs0sib/images/stencil/500x659/products/7780/2371/htd-2150_5_4__84849.1592344677.jpg?c=1 "21500 15\"Bowl 2-6\" w/ Dome [specify Poly or CI]")