The Polylok 20" riser family offers the greatest flexibility in reaching your desired stacking height. Whether its 2 inches or 60 inches, Polylok has the products you need. All Polylok risers are made of high density polyethylene and are manufactured in the United States. Polylok risers are designed to be watertight and airtight. Polylok risers are made with the highest UV available to prevent fading. The structural ribs inside the riser and tear off ring on the outside prevent frost from adhering to the riser.
Polylok 20" Septic Tank Risers work with Polylok 20" products such as:
- Polylok 20"x12" Riser - Part Number: 3009-R12-NG
- Polylok 20"x6" Riser - Part Number: 3009-NG
- Polylok 20"x3" Riser / Riser Pan - Part Number: 3009-LPRP
- Polylok 20"x2" Riser - Part Number: 3009-GR2
- Polylok 20" Riser Safety Screen - Part Number: 3009-SS
- Polylok 20" Riser Cover - Part Number: 3009-RC
- Polylok 20" Flat Cover - Part Number: 3017-C20
- Polylok 20" Flat Grate - Part Number: 3017-G20
- Polylok 20"/24"" Riser Adapter Ring - Part Number: 3009-AR
- Polylok 20" Riser-to-Riser Adapter Ring - Part Number: 3009-RTR20
- Polylok 20" Round Catch B(6 Hole) - Part Number: 3017-20CG6
- Polylok 20" Round Catch B(7 Hole) - Part Number: 3017-207G
- Polylok 20" Round Catch B(8 Hole) - Part Number: 3017-20CG
- Polylok 20" Round Distribution Box (6 Hole) - Part Number: 3017-206
- Polylok 20" Round Distribution Box (7 Hole) - Part Number: 3017-207
- Polylok 20" Round Distribution Box (8 Hole) - Part Number: 3017-20
