8"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 9.75"W X 19.75"H] Compatible with Duct 6" + Product Description Protect and

+ Product Description Protect and secure your thermostat with this high-quality Clear Plastic Thermostat Guard

875" width X 27

+ Product Details Size - 36"w X 18"h X 2"d (for duct opening measurement only)

Priming the Pump: If required

actual front end outer dimensions are approximately 22 5/8" width X 34 5/8" height -

8"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 9.75"W X 19.75"H] Compatible with Duct 6" + Product Description Protect and+ Product Details Size 8"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" width X 19. 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.