6" x 12" or 6" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 8.5" X 14.5"] Round Damper Ring + Product Details Size - Compatible With Duct 7in Applications This sheet metal DDAG-A-1212
Yard notes & kiln story
Description
+ Product Details Size - 25"w X 22"h is the size for the duct opening measurement only
75" width X 35
actual front end outer dimensions are approximately 8
85" width X 21
+ Product Details Size – 8" x 22" or 22" x 8" is the size for the duct opening measurement only
6" x 12" or 6" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Aluminum White [Outer Dimensions: 8.5" X 14.5"] Round Damper Ring + Product Details Size Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size 25"w X 22"h is the size for the duct opening measurement only 75" width X 35