The Curb Stop Adaptor is a one-of-a-kind stabilizer because it is custom molded to fit around the curb stop valve to prevent any movement. IT works with an arch style curb box or equal. Fits 3/4″ and 1″ curb stop 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