14" X 20" Or 20" X 14" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 15.75 X 21.75] Copper Coil-Insulated Line Set actual front end outer dimensions Product Details Perfect Fit LO612 Compatible With Duct 12in

actual front end outer dimensions are approximately 32 5/8" width X 20 5/8" height -

+ Product Details Perfect Fit & Easy Sizing - Designed for a 20" x 10" OR 10" x 20" duct opening (measured at the opening)

+ Product Details Perfect Fit & Easy Sizing - Designed for a 16" x 8" OR 8" X 16" duct opening (measured at the opening)

+ Product Details Size – 6"w X 14"h or 14" x 6" is the size for the duct opening measurement only

+ Product Details Size – 32"w X 34"h is the size for the duct opening measurement only

14" X 20" Or 20" X 14" Heavy Duty Floor Grille Fixed Blades Air Grille Brown [Outer Dimensions: 15.75 X 21.75] Copper Coil Insulated Line Set actual front end outer dimensions Product Details Perfect Fit LO612 Compatible With Duct 12in actual front end outer dimensions are approximately 32 5 8" width X 20 5 8" height + Product Details Perfect Fit & Easy Sizing Designed for a 20" x 10" OR 10" x 20" duct opening (measured at the opening)