The new standard in septic tank riser safety. The patent pending Septic Riser Adapter Flange with Integral Safety Barrier provides added protection from an incidental security breach of the primary septic riser cover. Our Septic Riser Safety Barrier provides piece of mind. Supply your own corrugated pipe， cover， and sealant material.
Fits double wall corrugated， ribbed and smooth wall ADS Pipe.
Plastic adapter ring is 30 1/4″ x 30 1/4″ with a 22.5" riser ring inner diameter.
Fits all opening shapes e.g. round， square， rectangular， etc.
Includes: adapter flange， safety barrier， mounting fasteners and install guide
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