The M&G DuraVent 3DFPRO-35KT is a tee kit from the Duraflex Series. A collection known for providing flexible vent pipes. This tee kit is compatible with different types of fuel such as pellet, gas, and wood. It is also designed for use with different applications such as fireplace inserts, furnaces, boilers, and water heaters. This tee kit comes in stainless steel finish for added strength and can resist heat and chemical damage. A flexible liner chimney pipe, top plate, cap, and tee with a cap are included in the kit. This tee kit also features a 3-inch inner diameter and has a length of 35-foot. This tee kit is covered by DuraVent lifetime limited warranty. It is also a UL certified for meeting the standard for safety. DuraVent is known to be the leader in providing innovative solutions for the venting industry. In cooperation with DuraVent, we at PlumbersStock carry high-quality products like this tee kit for a very affordable price.