Inquiry (采购产品): tag Flue Sentinel Damper . For Gas Inserts Only Remove for wood burning Aluminum or Steel with stamped print With one small hole (1/8”) to the left side Stamped on a dull dark finish Damnations are 3.0” x 1.0” **** Hidden Message ***** Ronald Lemmert 143 Northpointe Dr. Orion, MI 48359 USA Company: Flue Sentinel Title: Project Engineer Phone: 248-370-0149 Fax: 248-364-4588 E-mail: rlemmert@fluesentinel.com **** Hidden Message ***** rlemmert@fluesentinel.com