18" X 16" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling sidewall accordion-content')

accordion-content')

Check Out This Asin For Matching T-Bar Drop-Ceiling Grille: B007CNEJZK

Simplified Installation: Our Radial Damper ensures easy setup

+ Product Description Protect and secure your thermostat with this high-quality Clear Plastic Thermostat Guard

actual front end outer dimensions are approximately 26 5/8" width X 38 5/8" height -

18" X 16" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling sidewall accordion-content')+ Product Details Size 18"w X 16"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 875" width X 18" 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