12" x 6" Decorative Wood Supply Air Vent HVAC Duct Cover Grille - Polished Finish Red Oak Wood - 2-Way Air Direction - [Outer Dimensions: 14w X 8"h] 14" Diameter The 1/2" white insulation

The 1/2" white insulation

+ Product Details Size - 12"w X 24"h is the size for the duct opening measurement only

and slashes energy costs

Looks Like It Was Just Waxed

+ Product Details Size – 22"w X 8"h is the size for the duct opening measurement only

12" x 6" Decorative Wood Supply Air Vent HVAC Duct Cover Grille - Polished Finish Red Oak Wood - 2-Way Air Direction - [Outer Dimensions: 14w X 8"h] 14" Diameter The 1/2" white insulation12"w X 6"h Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 14" Width X 8" Height SEE IN DESCRIPTION HOW TO MEASURE A GRILLE Slim Sliding Metal Damper To Control and Adjust Airflow Slots Are Angled to Diversify The Airflow In 2 Way Direction Great for Wall and Floor & ceiling Applications Roundover Beveled Edges Polished Pre Finish Gloss Varnish Ready To Install Can Also Be Sanded And Re finished According To