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
At Kelley Farm & Garden, we are committed to providing the best service in New York. Our knowledgeable and friendly staff go above and beyond to ensure our customers receive top-quality products and exceptional service every time.