24" x 24" T-Bar Drop Ceiling Perforated Return Grill - Metal Back Casing - With 8" Collar Material_Steel 75" width X 37

75" width X 37

+ Product Details Size - 18"w X 18"h is the size for the duct opening measurement only

+ Product Details Size - 28"w X 34"h is the size for the duct opening measurement only

order a 20x14 grille

24" x 24" T-Bar Drop Ceiling Perforated Return Grill - Metal Back Casing - With 8" Collar Material_Steel 75" width X 37+ Product Details Size 24" x 24" with 8" collar T Bar drop ceiling perforated return grill metal back casing High Quality High quality rust free, strong aluminum construction with smooth finished edges for easy and safe use; Filter grille features a user friendly plastic latch that requires no screwdriver for opening. Installation Easy drop ceiling installation. Design Heavier gauge than needed, built for durability and long life in mind, but still