25"W X 14"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 26.75"W X 15.75"H] Height_12in + Product Details Size &

+ Product Details Size & Compatibilty - The 20" to 18" round metal pipe reducer & increaser 30 gauge is compatible with duct 20" to 18"

actual front end outer dimensions are approximately 30 5/8" width X 28 5/8" height

Premium Quality – Our duct stick-on collar has made of high-quality galvanized steel metal for durability and rust prevention

actual front end outer dimensions are approximately 30 5/8" width X 16 5/8" height -

} /* Added styles for hover effect */

25"W X 14"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 26.75"W X 15.75"H] Height_12in + Product Details Size &+ Product Details Size 25"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 26. 75" width X 15. 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