16" X 8" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 18 5/8" X 10 5/8"] w12h12 the actual front end outer Compatible With Duct 7in Applications This sheet metal DDAG-A-1212
Yard notes & kiln story
Description
the actual front end outer dimensions are 7" in diameter
+ Product Details Size - 30"w X 2"h is the size for the duct opening measurement only
Suitable for medium-pressure applications
For example
Installation is hassle-free
16" X 8" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 18 5 8" X 10 5 8"] w12h12 the actual front end outer Compatible With Duct 7in Applications This sheet metal DDAG A 1212 the actual front end outer dimensions are 7" in diameter + Product Details Size 30"w X 2"h is the size for the duct opening measurement only