actual front end outer dimensions are approximately 24 5/8" width X 32 5/8" height
the second number represents the width
actual front end outer dimensions are approximately 30 5/8" width X 22 5/8" height
+ Product Details Size – 34"w X 6"h is the size for the duct opening measurement only
75"H – fits a 8" X 6" duct opening
16"w X 16"h Extruded Aluminum Adjustable Core Mount Supply Ceiling HVAC Air Grille Interchangeable: 1-Way, 2-Way, 3-Way or 4-Way - Vent Duct Cover [Outer Dimensions: 17.125" X 17.125"] Copper Coil-Insulated Line Set actual front end outer dimensions+ Product Details Size 16"w X 16"h Is The Size For The Duct Opening Only, Dimensions With Outer End are 17. 125" X 17. 125". Design Re configurable Interchangeable Sections Easily convertible into 1 Way, 2 Way, 3 Way, or 4 Way Just lift sections and rotate to re configure direction. High Quality Aluminum The premium durable aluminum will never rust and it will never wear through leaving the material with an elegant, beautiful, and smooth surface, adds
