6" x 36" or 36" x 6" Cube Core Eggcrate Return Air Grille 14" Round Duct Pipe Carefully Shrink Wrapped – With

Carefully Shrink Wrapped – With cardboard backing to prevent damage in shipment

+ Product Details Size – 24" x 24" with 8" collar T-Bar drop ceiling perforated return grill - metal back casing

Powder-coat finish

Design – Rigid gauge ABS plastic

+ Product Details Size – 20"w X 32"h is the size for the duct opening measurement only

6" x 36" or 36" x 6" Cube Core Eggcrate Return Air Grille 14" Round Duct Pipe Carefully Shrink Wrapped – With+ Product Details Size 6" x 36" or 36" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" X 37. 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