16" x 34" or 34" x 16" Cube Core Eggcrate Return Air Grille ceiling High Quality ABS Plastic -

High Quality ABS Plastic - Will Last Forever & NEVER RUST

Design – Cubic core eggcrate design Offers highest airflow efficiency at almost 95%

actual front end outer dimensions are 32" width X 10" height

Ideal for Walls & Ceilings: Designed for seamless installation in standard 18" X 6" duct openings

ensuring consistent and efficient air distribution throughout your space

16" x 34" or 34" x 16" Cube Core Eggcrate Return Air Grille ceiling High Quality ABS Plastic -+ Product Details Size 16" x 34" or 34" x 16" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 75" X 35. 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