this filter grille never rusts and withstands long-term use in any environment
Solid Base for Stability – Built with a solid base for reliable mounting and stability
Commercial Grade Aluminum - Will Never Rust - Designed for Warehouses
actual front end outer dimensions are approximately 10 5/8" width X 32 5/8" height
+ Product Details Size - 18"w X 10"h is the size for the duct opening measurement only
24" X 8" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w16h16 this filter grille never rusts+ Product Details Size 24"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 875" width X 10" height. High Quality High quality steel construction, no scuff powder coat durable finish, smooth, shiny, scratch resistant, no sharp edges, 2 recessed screw holes on each side with screws included, screws same color as vent cover, easy installation. Adjustable airflow control Adjustable airflow