4"W X 36"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 5.75"W X 37.75"H] Aluminum Bar 75" width X 11

75" width X 11

order a 14x20 grille

This grille has a high standard of design

accordion-content { display: none

Our innovative adjustable design changes the game

4"W X 36"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 5.75"W X 37.75"H] Aluminum Bar 75" width X 11+ Product Details Size 4"w X 36"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 5. 75" width X 37. 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 waxed.