The Tuf-Tite 12-inch Internal Safety Lid provides a secondary layer of safety within a septic tank riser, designed to prevent accidental entry while still allowing for easy maintenance.Features:Secondary Safety Layer: This lid sits inside the riser, adding an extra barrier of protection against unauthorized access or accidental falls into the septic tank.Integrated Access Hole: A small, integrated access hole allows for routine pump-out operations to occur without the need to remove the entire safety lid.Durable Material: It is constructed from high-strength, durable HDPE (high-density polyethylene), a robust material suitable for demanding underground applications."Concrete Keepers" Feature: The lid includes built-in "Concrete Keepers" which allow you to add concrete to the underside for additional weight and security if desired.Secure Installation: It features pre-molded screw holes that align with internal tabs on Tuf-Tite risers for a secure and easy installation with included hardware.Compatibility: Designed to fit inside the corresponding 12-inch diameter Tuf-Tite risers
