24" x 24" T-Bar Drop Ceiling Perforated Return Grill - Metal Back Casing - With 8" Collar w14h14 + Product Details Size –

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

This versatile diffuser is available in 1-way

accordion dd { margin: 0 0 20px 30px

these heavy-duty louvers are ideal for use in attics

featuring a 6" round duct opening

24" x 24" T-Bar Drop Ceiling Perforated Return Grill - Metal Back Casing - With 8" Collar w14h14 + Product Details Size –+ 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