5" Stick on Side Take Off is Compatible with Duct 5", with Damper w4h4 actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in

actual front end outer dimensions are approximately 10 5/8" width X 32 5/8" height

High Quality – A uniquie combination of cotton & synthetic fibers gives you the most filtration and the least air resistance - equals great air & easy airflow for your system

+ Product Details Size & Compatibility – The size of sheet metal pipe is 5" round x 60" long

Actual Filter Size – 31 3/4"w x 21 3/4" x 1"

+Product Details Size – 2"h x 12"w is the size for the duct opening measurement only

5" Stick on Side Take Off is Compatible with Duct 5", with Damper w4h4 actual front end outer dimensions 4 X 12 Is CRFG2028 Width_14in actual front end outer dimensions are approximately 10 5 8" width X 32 5 8" height High Quality – A uniquie combination of cotton & synthetic fibers gives you the most filtration and the least air resistance equals great air & easy airflow for your system