Polyok 12'' Round Septic Tank To Riser Adapter Ring
This Polylok Round Tank Adapter Ring is for up to 17'' round or 12'' square or smaller openings. This ring allows you to mount the Polylok risers to a concrete or plastic septic tank. Once the adapter ring is mounted and seals, any combination of Polylok 12'' diameter risers or lids will attach directly to this ring.
- Fits on a 17'' Round or Smaller Opening
- Fits up to a 12'' x 12'' Square Opening
- Accepts Polylok 12'' Risers and Lids
- Used To Adapt Round Concrete or Plastic Tanks to Polylok Risers
- Anchors or Sealant Not Included (See Adapter Ring Installation Kit)