SKU 89-3009-AR
The PolyLok 3009-AR is a versatile adapter ring that accepts either 20 in. or 24 in. PolyLok risers, making it ideal for retrofitting existing septic tanks with large square or round openings. Made from durable virgin high-density polyethylene, it installs easily on concrete or other tank surfaces to provide a secure attachment point for PolyLok risers and lids. This adapter simplifies installation by allowing you to use a single ring for either size.