5 X 4 X 3 FLUE-Y
5 X 4 X 4 FLUE-Y
6 X 5 X 3 FLUE-Y
6 X 5 X 4 FLUE-Y
8 X 6 X 6 FLUE-Y
4In. FLUE-Y
5In. FLUE-Y
6In FLUE-Y
7In FLUE-Y
8In FLUE-Y