Description
Formal Concrete Wall Skimmer Throat Extension - 3 1/2-in.
- Throat extensions are available in 3 1/2" increments
Formal Concrete Wall Skimmer Throat Extension - 3 1/2-in.
http://www.underwaterwarehouse.com/Formal-Pond-Skimmers/Formal-Concrete-Wall-Skimmer-p-10983.html