14" X 8" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling steel if your hole is 20"

if your hole is 20" wide by 14" tall

+ Product Details Size - 25"w X 25"h is the size for the duct opening measurement only

+ Product Details Size – 22"w X 14"h is the size for the duct opening measurement only

Whether you choose the modern contemporary

High Quality – High-quality rust-free

14" X 8" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling steel if your hole is 20"+ Product Details Size 14"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 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