Bolt on Black Galvanized Single Flue Stack Cap 13" x 18" -4 PACK PRICE

Base O.D.: 14" x 19" 

Lid Size: 20" x 25" 

Fits Flue Size: 12" x 17" to 13 1/2" x 18 1/2" 

Features:

* Targeted Protection for Flues 

* 8" Screen Height 

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

* 3/4" Mesh

* Nest Together For Convenient Storage 

* Easy Nonstick Unstacking

* Removable Lid

* Limited Warranty