Adjustable fit accommodates walls up to 10 inches deep for versatile installation
Protects walls from damage and ensures a safe chimney passage
Provides a finished appearance to framed openings for improved aesthetics
Compatible with extension tubes for thicker walls, increasing installation flexibility
Summarized by Shop
The Wall Thimble is used for through-the-wall chimney installations. It protects the wall as the chimney passes safely through to the outside, and provides a finished look to the framed opening. The Wall Thimble can adjust to accommodate walls up to 10-inches deep. For thicker walls, a field-fabricated extension tube can be installed. The