16" x 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling steel + Product Details Size -

+ Product Details Size - 24"w X 12"h is the size for the duct opening measurement only

Air Flow – Ensure a quiet and smooth HVAC system with noise-free components

this guard ensures long-lasting protection and security

actual front end outer dimensions are approximately 8

+ Product Details Size – 16"w X 18"h is the size for the duct opening measurement only

16" x 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling steel + Product Details Size -+ Product Details Size 16"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 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