6" x 2" - 22" Rhino Rigid Stainless 304L Telescoping Liner. Extends from 2" to 22" in length. Smooth interior for less turbulence and better draft. Expanded ends allow for better air flow. Smooth-Weld seams seal gases and moisture completely and keeps pipe perfectly round and guarantee a perfect fit every time. Offers the most efficient venting due to turbulence.
WARNING: Carcinogens: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.