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 on the inside. The Wall Thimble can adjust to accommodate walls from 6 in. to 10 in. thick.
- Made of 304 stainless steel
- Limited lifetime warranty
- Wall thimble can adjust to accommodate walls from 6 in. to 10 in, thick
- For double wall chimney pipe

















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