Bolt on Stainless Single Flue Stack Cap 9" x 18" - 4 PACK PRICE

Base O.D.: 10" x 19" 

Lid Size: 16" x 25" 

Fits Flue Size: 8" x 17" to 9 1/2" x 18 1/2" 

Features:

* Targeted Protection for Flues 

* 8" Screen Height 

* Adjusts to Fit 2 1/2" of Flue Deviation 

* Nest Together for Convenient Storage 

* Easy Nonstick Unstacking

* Removable Lid