8" x 12" or 12" x 8" Cube Core Eggcrate Return Air Grille steel 85" width X 5

85" width X 5

+ Product Details Size – 14"w X 4"h is the size for the duct opening measurement only

+ Product Details Size – 8" x 8" is the size for the duct opening measurement only

/* increased padding */ border-radius: 6px

this HVAC vent duct cover ensures durability and reliability

8" x 12" or 12" x 8" Cube Core Eggcrate Return Air Grille steel 85" width X 5+ Product Details Size 8" x 12" or 12" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" X 13. 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