Description
NOTE: This adapter will only work for PolyLok Risers. Tuf-Tite risers will NOT work with this adapter ring..Includes: Polylok 20"/24" riser adapter ring & riser adapter ring install kit (optional foam gasket sold separately).Riser Adapter Ring Install Kit includes: 8 anchor bolts and a masonry drill bit (optional foam gasket sold separately).The riser adapter ring install kit allows you to secure an adapter ring to an existing concrete tank. This will enable the addition of a Polylok riser to the tank..Covers up to 25" square opening.