2" X 50' Aluminum Pre-Cut Liner - ALUS 2X50 Compressed 2 Ply
This is a flexible aluminum liner that is lightweight, thick, and durable. It is used for gas venting only.
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.