6-Inch Wall Thimble Kit with Finishing Collar (Through-Wall) checklist-Please Note there is an extended lead time of 3 weeks on this product and laser cut Pre-galvanized 1-1/2"

and laser cut Pre-galvanized 1-1/2" heavy duty post with self locking rail brackets

Sheathing is a layer of material

The aluminum deck and flap provide longer life and lighter weight

Durable and weather-resistant

6-Inch Wall Thimble Kit with Finishing Collar (Through-Wall) checklist-Please Note there is an extended lead time of 3 weeks on this product and laser cut Pre-galvanized 1-1/2"Passing a hot chimney pipe through a combustible wall requires a certified safety system. This 6 Inch Wall Thimble Kit telescopes to fit standard wall thicknesses, maintaining the required 2 inch air clearance to wood framing. Unlike basic kits, ours includes a matching finishing collar to cover the gap on the interior, providing a clean, professional look for your stove installation.