12"w X 6"h [Duct Opening] 2-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 7.75"H] w6h6 Actual Filter Size – 7 Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Actual Filter Size – 7 3/4"w x 9 3/4" x 1"

+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 16" or 16" x 10" duct opening (measured at the opening)

+ Product Details Size - 10"w X 6"h is the size for the duct opening measurement only

water access points

+ Product Details Size - 12"w X 8"h X 2"d (for duct opening measurement only)

12"w X 6"h [Duct Opening] 2 Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 7.75"H] w6h6 Actual Filter Size – 7 Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Actual Filter Size – 7 3 4"w x 9 3 4" x 1" + Product Details Perfect Fit & Easy Sizing Designed for a 10" x 16" or 16" x 10" duct opening (measured at the opening)