T-Bar Drop Ceiling Grille - Flat Plate Plaque Diffuser - 24" x 24" - 10" Collar w16h16 + Product Details Size - Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size - 25"w X 26"h is the size for the duct opening measurement only

+ Product Details Size – 18"w X 28"h is the size for the duct opening measurement only

Actual Front End Outer Dimensions Are 3

actual front end outer dimensions are approximately 12 5/8" width X 8 5/8" height -

Quality Packaging - Carefully Shrink Wrapped With Cardboard Backing To Prevent Damage In Shipment

T Bar Drop Ceiling Grille Flat Plate Plaque Diffuser 24" x 24" 10" Collar w16h16 + Product Details Size Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size 25"w X 26"h is the size for the duct opening measurement only + Product Details Size – 18"w X 28"h is the size for the duct opening measurement only