Keep water out.
Use between the adapter ring/plate and existing concrete tank.
3/4" thick x 3/4" wide x 12.5 ft long
Closed Cell Foam Gasket with Adhesive Backing.
Peel and Stick Mounting
24’’ Diameter – Seals 2 Units per 14ft Roll
20’’ Diameter – Seals 2 Units per 14ft Roll