16" Diameter - 90° Degree Adjustable Elbow - 1 PACK Filter Grille + Product Details Perfect Fit Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 6" or 6" x 10" duct opening (measured at the opening)

Actual Filter Size – 29 3/4"w x 19 3/4" x 1"

+ Product Details Size – Size - 45mm

+ Product Details Perfect Fit & Easy Sizing - Designed for a 22" x 20" OR 20" x 22" duct opening (measured at the opening)

+ Product Details Size – Size - 36mm

16" Diameter 90° Degree Adjustable Elbow 1 PACK Filter Grille + Product Details Perfect Fit Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Perfect Fit & Easy Sizing Designed for a 10" x 6" or 6" x 10" duct opening (measured at the opening) Actual Filter Size – 29 3 4"w x 19 3 4" x 1"