24" x 24" T-Bar Drop Ceiling Perforated Return Grill - Metal Back Casing - With 12" Collar Outdoor Vent Covers powder-coated surface is scratch-resistant Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

powder-coated surface is scratch-resistant

+ Product Details Size – 14"w X 14"h is the size for the duct opening measurement only

Actual Filter Size – 23 3/4"w x 21 3/4" x 1"

screws same color as vent cover

+ Product Details Size – 18"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 Outdoor Vent Covers powder coated surface is scratch resistant Compatible With Duct 7in Applications This sheet metal DDAG A 1212 powder coated surface is scratch resistant + Product Details Size – 14"w X 14"h is the size for the duct opening measurement only