24" x 24" T-Bar Drop Ceiling Perforated Return Grill - Metal Back Casing - With 12" Collar Aluminum - Cube Core + Product Details Size -

+ Product Details Size - 6"w X 6"h is the size for the duct opening measurement only

as the multidirectional design ensures consistent temperature control

+ Product Details Size - 24"w X 24"h is the size for the duct opening measurement only

Tamper-Proof Security – Features a robust design to prevent unauthorized access and protect your thermostat settings

+ Product Details Size - 10"w X 32"h is the size for the duct opening measurement only

24" x 24" T-Bar Drop Ceiling Perforated Return Grill - Metal Back Casing - With 12" Collar Aluminum - Cube Core + Product Details Size -+ Product Details Size 24" x 24" with 12" 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