HVAC Premium 5" Straight Saddle Stick on Take-Off | Round Pipe, Saddle, Takeoff CAN BE MOUNTED ON ROUND Duct 7"/10" 2-Way Deflection + Product Details Size – 4 X 12 Is CRFG2028 Width_14in

+ Product Details Size – 18"w X 12"h pleated MERV 2 filter for HVAC return filter grille - 12 Pack

equipped with a lever for airflow dampening

UPC – 810107141946

+ Product Details Size - 4"W X 4"H is (for duct opening measurement only)

+ Product Details Size – 18" x 26" or 26" x 18" is the size for the duct opening measurement only

HVAC Premium 5" Straight Saddle Stick on Take Off Round Pipe, Saddle, Takeoff CAN BE MOUNTED ON ROUND Duct 7" 10" 2 Way Deflection + Product Details Size – 4 X 12 Is CRFG2028 Width_14in + Product Details Size – 18"w X 12"h pleated MERV 2 filter for HVAC return filter grille 12 Pack equipped with a lever for airflow dampening