HVAC Premium 7" Straight Saddle Stick on Take-Off | Round Pipe, Saddle, Takeoff CAN BE MOUNTED ON ROUND Duct 9" - 12" Color_Aluminum Superior Airflow Control: Built-in damper 4 X 12 Is CRFG2028 Width_14in

Superior Airflow Control: Built-in damper lets you control how much air enters your room

Actual Filter Size – 17 3/4"w x 25 3/4" x 1"

+ Product Details Size – 20"w X 18"h is the size for the duct opening measurement only

+ Product Details Size - 10"w X 34"h is the size for the duct opening measurement only

Guaranteed

HVAC Premium 7" Straight Saddle Stick on Take Off Round Pipe, Saddle, Takeoff CAN BE MOUNTED ON ROUND Duct 9" 12" Color_Aluminum Superior Airflow Control: Built in damper 4 X 12 Is CRFG2028 Width_14in Superior Airflow Control: Built in damper lets you control how much air enters your room Actual Filter Size – 17 3 4"w x 25 3 4" x 1"