16" x 16" Cube Core Eggcrate Return Air Grille Powder Coated High Quality – High-quality aluminum

High Quality – High-quality aluminum with counter-sunk screw holes (screws included) and no sharp edges

and a polished

actual front end outer dimensions are approximately 21

display = 'none'

High Quality – Polished pre-finish gloss varnish ready to install - can also be sanded and re-finished according to application needs

16" x 16" Cube Core Eggcrate Return Air Grille Powder Coated High Quality – High-quality aluminum+ Product Details Size 16" x 16" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 75" X 17. 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 electric