Change your old liner with the DuraVent 55DF304-100 flexible chimney liner from the DuraFlex Series. A collection known for providing flexible chimney pipes and venting accessories. This liner chimney pipe is designed to connect to a tee or an adapter. It is also designed for use with wood, gas, and pellet appliances. This chimney liner has flexible components that add flexibility for easy installation. It has a stainless steel finish for added resistance against corrosion. This chimney liner is backed by the manufacturer's limited lifetime warranty. It also features a 5.5-inch inner diameter and has a length of 100-foot. It is UL certified for meeting the standard for safety. Here at PlumbersStock, we take pride in offering our customers high-quality products like this chimney liner at very affordable prices.