22" x 32" or 32" x 22" Cube Core Eggcrate Return Air Grille Floor Grille 75"H – fits a 10"

75"H – fits a 10" X 10" duct opening

75" Width X 37

Its locking eight-tumbler mechanism and supplied key safeguard your thermostat from tampering

Built with rust-resistant aluminum and a scratch-resistant powder-coated finish

22" x 32" or 32" x 22" Cube Core Eggcrate Return Air Grille Floor Grille 75"H – fits a 10"+ Product Details Size 22" x 32" or 32" x 22" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 75" X 33. 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