Polylok 12″x6″ Septic Tank Riser (PN: 3017-R)

Amazon.com Price: $55.00 (as of 02/01/2024 23:24 PST- Details)

The Polylok 12″x6″ riser comes with a factory installed gasket and can be stacked on top of each other.
There are screw holes on the inside of the riser to attach it to a Polylok distribution box, Polylok catch basin, or another Polylok riser of the same diameter.
Includes four screws (#10×1-1/2” stainless steel square drive)