Polylok 20" x 2" Septic Tank Riser (PN: 3009-GR2)

The Polylok 20"x2" riser can be stacked on top of each other. There are screw holes on the inside of the riser to attach it to another Polylok riser, adapter ring, catch basin, or d-box.Can be stacked on top of each otherMade in the USACompatible with an array of Polylok 20" productsStainless steel screws providedPolylok also offers Risers in 20"x 3", 20"x 6", and 20"x12"Riser gasket sold separate (Part Number: 3009-HR)