• The listed size 10" x 8" is for the inside duct opening measurement.
  • Heavy duty stamped steel face for long lasting use
  • Multi-shutter damper with easy handle to adjust desired among of air flow
  • Adjustable blade allows all direction air deflection
  • Individually shrink wrapped with card board pad in the back for extra protection
  • The listed size 10" x 8" is for the inside duct opening measurement.
  • Heavy duty stamped steel face for long lasting use
  • Multi-shutter damper with easy handle to adjust desired among of air flow
  • Adjustable blade allows all direction air deflection
  • Individually shrink wrapped with card board pad in the back for extra protection