Genuine Barnes & Jones 4020 Cage Unit 1" Type A Diaphragm. Use new cover for initial installation.
- Warren Webster 1" 0026TD-1-4
Quality Plumbing Supply is a proud distributor of Barnes & Jones products. This Barnes & Jones 4020 Cage Unit 1" Type A Diaphragm is a direct replacement manufactured by Barnes & Jones. Order this Barnes & Jones 4020 Cage Unit 1" Type A Diaphragm today. Most orders usually ship the same day and we offer free shipping for orders over $99!