Polylok 12" Septic Tank Riser Lid

This standard 12'' Polylok Riser Lid model PL-12RC fits the 12'' diameter Polylok risers. The Polylok Riser Lids are made of HDPE with the highest UV protection on the market today. These covers can withstand normal residential and light commercial traffic including up to a riding lawn mower or small garden tractor.