24" x 24" Cube Core Eggcrate Return Air Grille RV Mobile Home + Product Details Size –

+ Product Details Size – 8" x 14" or 14" x 8" is the size for the duct opening measurement only

All steel wire is applied between PET surfaces to prevent corrosion (oxidization)

+ Product Details Size – 6" x 16" or 16" x 6" is the size for the duct opening measurement only

Complies with industry standards of USA: ASTM D-882

875" width X 15

24" x 24" Cube Core Eggcrate Return Air Grille RV Mobile Home + Product Details Size –+ Product Details Size 24" x 24" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 75" X 25. 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