AS-R10 Septic Tank Riser kit – 23.5″ Diameter X 10″ Price: $292.98 (as of 02/01/2024 23:26 PST- Details)

The standard in septic tank riser safety
Septic tank riser kits are used to raise the septic cover to ground level for easy maintenance.
Plastic adapter ring is 30.25″ x 30.25″ with a 23.5″ riser ring inner diameter.