Lids

The Polylok 24" riser cover fits Polylok Risers and Corrugated or ribbed pipe. This 24" cover for septic risers is made of HDPE with the highest UV Protection on the market today. Every cover comes with a factory-installed gasket. This cover will...

Polylok 24" Heavy-Duty Cover for Septic Risers and Corrugated Pipe The 24" heavy-duty cover for septic risers fits Polylok Risers and Corrugated or ribbed pipe. These 24" heavy duty covers are made of HDPE with the highest UV Protection on the market...

The 30" Heavy Duty Cover fits Corrugated or ribbed pipe. These 30" heavy duty covers are made of HDPE with the highest UV Protection on the market today. Every cover comes with a factory-installed gasket. These covers will withstand normal residential...