14"W X 25"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 15.75"W X 26.75"H] Height_14in these cutters feature sharp blades

these cutters feature sharp blades that won't bend or break

+ Product Details Size – The size of 4" straight saddle stick on take-off is 6"/7"/8" and it is compatible with duct 4"

It has crimped ends for easy fitting and secure connection to consecutive duct joints

+ Product Details Size - 14"w X 6"h X 2"d (for duct opening measurement only)

compatible with 5" duct | 2 in a pack - 2' pipe – 4 foot length when connected – 30 gauge thick & made of thick & durable galvanized sheet metal

14"W X 25"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 15.75"W X 26.75"H] Height_14in these cutters feature sharp blades+ Product Details Size 14"w X 25"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" width X 26. 75" height. Design Easy unrestricted airflow for your HVAC system 50 angled to provide maximum airflow. High Quality Solid stamped steel with counter sunk screw holes (screws included) and no sharp edges. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was just