6" x 28" or 28" x 6" Cube Core Eggcrate Return Air Grille 14in diameter Incorporated with Integral Butterfly Damper

Incorporated with Integral Butterfly Damper for full Airflow Control

+ Product Details Size – 30"w X 8"h is the size for the duct opening measurement only

Universal size

the decorative Victorian grill

+ Product Details Size – 32" x 34" or 34" x 32" is the size for the duct opening measurement only

6" x 28" or 28" x 6" Cube Core Eggcrate Return Air Grille 14in diameter Incorporated with Integral Butterfly Damper+ Product Details Size 6" x 28" or 28" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" X 29. 75". High Quality High quality, rust free aluminum construction with smooth finished edges and counter sunk screw holes (screws included); no sharp edges.. Installation Location sidewall and ceiling. Design Cubic core eggcrate design Offers highest airflow efficiency at almost 95%, reducing