Description
4" X 14" Is The Size For The Duct Opening (floor/vent hole) Measurement Only
75" Width X 26
High Quality –High quality solid stamped steel with counter-sunk screw holes (screws included) and no sharp edges
+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 20" OR 20" X 14" duct opening (measured at the opening)
36" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 10" Round Duct Pipe 4" X 14" Is The RG1620AL Quality Packaging carefully packaged 8 Feet Long 4" X 14" Is The Size For The Duct Opening (floor vent hole) Measurement Only 75" Width X 26