10" to 9" HomeSaver UltraPro/Pro 316L-Alloy Stainless Steel Male to Female Reducer - 41049
This reducer (large end crimped) is used to decrease the ends of a chimney liner for an enhanced venting system.
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.