Adapter Ring Kit Polylok

1. Locate adapter ring over access opening on top of tank
2. Using a 1/4" masonry bit, drill 8 holes 1-1/4" deep on top of tank
3. Clean under surface of adapter ring apply foam gasket or butyl
4. Position adapter ring over opening, using 1/4" anchors, tap anchors into drilled holes and tighten with wrench
5. Position appropriate riser and or cover and screw onto the adapter ring to provide a watertight connection