The Curb Stop Adaptor is a one-of-a-kind stabilizer because it is custom molded to fit around the curb valve to prevent any movement. It works with an arch pattern base or equal. Fits 3/4″ and 2″ curb valves.
- Centers curb box over valve
- Allows for proper keying of valve
- Eliminates settling or shifting of the curb box
- Self-sealing membrane protects against backfill from entering box