10" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w12h12 Pre-flared ends with nuts are Insulation Black Foam Tape Sheet Metal/Adjustable Elbow CRG1234

Pre-flared ends with nuts are for simple and easy installation

+ Product Details Size - 22"w X 26"h is the size for the duct opening measurement only

Ring Base Design – Allows for easy installation without removing the thermostat

40" x 16" Aluminum Spiral Duct Air Vent Grille Cover - Fully Adjustable Double Deflection HVAC Air Supply

10" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER HVAC Vent Duct Cover Sidewall or Ceiling w12h12 Pre flared ends with nuts are Insulation Black Foam Tape Sheet Metal Adjustable Elbow CRG1234 Pre flared ends with nuts are for simple and easy installation + Product Details Size 22"w X 26"h is the size for the duct opening measurement only