For use with 18 in. diameter septic tank risers.
- Ready for quick and easy installation
- Riser cover is molded as one single piece making it exceptionally strong and durable
- Reusable seal
- Stainless steel screws
- Optional custom logo
- Made in the USA
Outer Diameter:
Inner Diameter:
Bolt Circle Diameter:
Thickness:
Weight:
Cover Material:
Seal Material:
Screws:
21-3/8 in.
17-1/4 in.
17-3/4 in.
1-1/4 in.
9 lbs.
HDPE Structural Foam
PVC
STAINLESS STEEL