Superior Firestop Thimble

FMI/Superior Wood Fireplace Firestop Thimble for 12 Inch Chimney Pipe. Only FMI/Superior Chimney Wood Fireplace Chimney Liners and Chimney Liner Accessories are approved for use with FMI/Superior Wood Fireplaces. They are UL approved and are not for use with any product other than FMI/Superior Wood Burning Fireplaces.

Note: Image shown with fire stop but not included.

Features:

• Includes Thimble only.
• This is used in conjunction with FS-10 fire stop .
• Catalog Number: F0944