20" x 2" Risers
Polylok is proud to introduce our new 20"x2" riser. Like the other 20" diameter risers it comes with the factory installed gasket. It is a great solution for systems needing only a few inches to come to grade.
Features
- Factory installed gaskets in risers and covers at no cost
- Watertight and airtight
- Allows septic tank to be easily vacuum or water tested
- Highest UV protection on the market today
- Easy to bring septic access to grade
- Made of High Density Polyethylene
- Tear off riser ring if frost is a problem
- Structural ribs inside prevent frost from adhering to the riser in frost prone areas
- Makes riser stack stronger
- Factory installed gasket
- Accepts any Polylok 20" riser cover or grate
- Can be used on Polylok 20" D-Boxes
Specifications
Part Number
- 3009-GR2 (20" x 2" Risers)