Protect your home and chimney with this flexible chimney liner kit. Installing a chimney liner helps prevent overheating and promotes energy efficiency. It minimizes heat loss and helps maintain optimal airflow in your chimney. This stainless steel chimney liner has a 10-grove design for superior flexibility, compressibility and strength. The kit comes with everything you need, including a flex liner, flashing, rain cap, flashing adapter, flex connector and tee with cap.