30" x 34" or 34" x 30" Cube Core Eggcrate Return Air Grille 10in diameter + Product Details Size -

+ Product Details Size - 16"w X 32"h is the size for the duct opening measurement only

+ Product Description Protect and secure your thermostat with this high-quality Clear Plastic Thermostat Guard

Mounted with frame and bayonet joint which are included

75" width X 25

30" x 34" or 34" x 30" Cube Core Eggcrate Return Air Grille 10in diameter + Product Details Size -+ Product Details Size 30" x 34" or 34" x 30" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 32. 5" X 36. 5". 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