
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- Watertight and airtight
- Allows septic tank to be easily vacuum or water tested
- Highest UV-Ray Protection on the market today
- Easy to bring septic access to grade
- Made of high density Polyethylene which won't shatter like some Polypropylene risers
- Tear off riser ring to eliminate frost problems
- Structural ribs inside prevent frost from adhering to the riser in frost prone areas
- Diameter24 inHeight6 inMaterialPolyethyleneManufacturerPOLYLOK inc.Manufacturer #3008-NG