Topp Industries Simplex 20-1/2" Diameter X 1-4" Thick Steel Sewage Basin Cover for (18") Basins

Features:

• Epoxy-Coated Sewage Basin Cover: Heavy-duty design, contractor grade construction


• Pre-Drilled Hubs For Discharge Pipe and Vent Pipe: Saves time, no need to cut or drill


• 2" Vent Flange: Will accommodate most sewage basin applications


• 18" Inside Diameter: Compatible with most 18" sewage basins???????