Bolt on Stainless Single Flue Cap 9" x 9"

Base O.D: 10" x 10" 

Lid Size: 16" x 16" 

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

Features:

* Targeted Protection for Flues 

* 8" Screen Height 

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

* 3/4" Mesh