20" x 2" Riser

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SKU

3009-GR2

Polylok's 20"x2" risers are a great solution for systems needing only a few inches to come to grade.

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
Accepts any Polylok 20" riser cover or grate
Can be used on Polylok 20" D-Boxes