4" x 12" Or 12" X 4" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 5.75 X 13.75] Foam Tape Features Fixed 45° horizontal blades RGADJ-3012 7" Round Duct Pipe Quality Packaging carefully packaged

Features Fixed 45° horizontal blades on 3/4" spacing

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

+ Product Details Size - 20"w X 28"h X 2"d (for duct opening measurement only)

High-Quality Construction – Pump Gallon is made of ABS plastic

4" x 12" Or 12" X 4" Heavy Duty Floor Grille Fixed Blades Air Grille Brown [Outer Dimensions: 5.75 X 13.75] Foam Tape Features Fixed 45° horizontal blades RGADJ 3012 7" Round Duct Pipe Quality Packaging carefully packaged Features Fixed 45° horizontal blades on 3 4" spacing + Product Details Perfect Fit & Easy Sizing Designed for a 10" x 10" duct opening (measured at the opening)