8" x 8" Model fits flue tile with inside dimensions of 6-1/2" x 6-1/2" to 8-1/2" x 8-1/2"
Stock sizes with flat gable lid; 8" screen height with 3/4" mesh bird/animal guard. Attaches to top of flue tile liner with 4 pressure screws included. Sizes apply to the OUTSIDE dimensions of the Clay-tile liner. Lifetime Warranty
