Polylok's 20" & 24" Riser-to-Riser Adapters are ideal for retrofitting existing septic tanks. These adapter rings allow any other manufacturer's plastic risers, concrete pipe, ABS black pipe, IPEX pipe, and plastic tanks over to the Polylok system. Simply use Polylok's prograde adhesive/sealant (PL-E6100) or equivalent adhesive/sealant onto our adapter and the appropriate structure and that's it. You can now use any 20" or 24" Polylok riser.
-Easy to install.
-Allows you to inventory only one riser.
-Connect any riser, tank or pipe to the Polylok system.