16" X 14" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling 14" Round Duct Pipe + Product Details Size -

+ Product Details Size - 18"w X 12"h is the size for the duct opening measurement only

transparent design that complements any setting

our damper is designed to perfectly align with your setup

actual front end outer dimensions are approximately 38 5/8" width X 10 5/8" height

actual front end outer dimensions are approximately 18 5/8" width X 8 5/8" height -

16" X 14" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling 14" Round Duct Pipe + Product Details Size -+ Product Details Size 16"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 875" width X 16" 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