Tuf-Tite 20 Heavy Duty Flat Lid ¨C Septic Tank Lid ¨C Septic Tank Cover

Tuf-Tite Flat lid for septic tank risers Fits on 20-RIS Round Riser 20×12-RIS Round Riser and 20-RISP Safety Pan Fits most commercially available:Risers IPEX-PVC Ribbed Pipe Corrugated Pipe This lid is designed to fit most standard septic risers and also Tuf-Tite manufactured risers. This lid is flat on top. Domed lid versions are also available. Features a molded-in lid gasket which assures a watertight seal every time. No fighting with O-rings. This lid can be filled with concrete on the underside to add additional weight and security. Designed specifically to fit 20″ Diameter Tuf-Tite products ONLY. Tuf-Tite makes a full line of risers and accessories for pre-cast applications. When aligned properly the Screw holes will ALWAYS line up.