14" x 34" or 34" x 14" Cube Core Eggcrate Return Air Grille 10" Round Duct Pipe + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 20"w X 8"h is the size for the duct opening measurement only

+ Product Details Size – 8" x 32" or 32" x 8" is the size for the duct opening measurement only

+ Product Details Size – 22"w X 20"h is the size for the duct opening measurement only

+ Product Details Size – 4"w X 12"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 30 5/8" width X 8 5/8" height

14" x 34" or 34" x 14" Cube Core Eggcrate Return Air Grille 10" Round Duct Pipe + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 20"w X 8"h is the size for the duct opening measurement only + Product Details Size – 8" x 32" or 32" x 8" is the size for the duct opening measurement only