6" Manhole Extension

6" Manhole Extension For Low Profile Septic & Cistern Tanks

Not to be used with legacy tanks.

Includes: 8 screws & ethofoam gasket.

When ordered by itself a 35.00 handling charge will be added to the freight and will ship from Iowa. If ordered with the tank they will ship with the tank.

For use only with norwesco low profile version septic tanks.