Description
actual front end outer dimensions are approximately 18 5/8" width X 32 5/8" height -
sized to fit into all drop ceiling system
+ Product Details Size – 28"w X 12"h is the size for the duct opening measurement only
Extra Strong – This tool tote bag is both strong and lightweight (3
10" x 10" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 3 Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 13" x 13"] w28h28 actual front end outer dimensions RG1620AL Quality Packaging carefully packaged 8 Feet Long actual front end outer dimensions are approximately 18 5 8" width X 32 5 8" height sized to fit into all drop ceiling system