The Tuf-Tite 24" Riser to Tank Adapter (Model 24-TAR or 24-RTT) is a versatile ring made of durable high-density polyethylene, designed to create a secure, watertight connection between a septic tank opening and a Tuf-Tite riser or lid. 

Features:

Secure & Watertight Seal: The adapter ensures a tight, reliable seal to prevent surface water and contaminants from entering the septic system when installed with the recommended butyl sealant tape and screws.

Durable Construction: Made from heavy-duty, UV-resistant high-density polyethylene (HDPE), it resists corrosion, rust, and degradation from environmental exposure, moisture, and soil contact, ensuring long-term performance.

Universal Compatibility: It can be mounted on various flat surfaces, including concrete, plastic, and fiberglass tanks, as well as flat-rimmed corrugated pipes. It is specifically designed to fit 24-inch diameter Tuf-Tite risers and lids.

Easy Installation: The lightweight, molded design facilitates handling and straightforward, secure installation.

Specifications:

Inner Diameter: 24.5 in.

Outer Diameter: 30 in.

Material: High-density polyethylene (HDPE).

Color: Green or black options may be available depending on the retailer