Commercial Grade Aluminum - Will Never Rust - Designed for Warehouses
+ Product Details Size - 32"w X 26"h is the size for the duct opening measurement only
+ Product Description Introducing the 8" Radial Damper – Your Solution for Controlled Airflow
High Quality – No sharp surface edges
+ Product Details Size – 22"w X 34"h is the size for the duct opening measurement only
18" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling 14" Round Duct Pipe Commercial Grade Aluminum - Will+ Product Details Size 18"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 875" width X 8" 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