Heat-Fab Saf-T Thimble For 7" And 8" S

Heat-Fab Insulated Saf-T Thimble For 7" And 8" Diameter Stovepipe - The UL Listed Thimble allows single-wall stovepipe to pass through a combustible wall. It attaches to the chimney therefore avoiding a dangerous breach should the chimney settle and start to pull away from the house. The Sat-T Thimble features a solid-pack insulation that telescopes inward toward the wall, allowing for easy adjustment for wall thicknesses of 4" - 8 1/2". A 16" wide by 17" high opening for installation is needed. Instructions are included.

See all 8" Heat-Fab 22-Ga. StovePipe.