Round to Oval Straight Boot - 8" Straight Transitioning Duct Boot is Compatible with Duct 8" Material_Anodized Aluminum How to measure HVAC & 4 X 12 Is CRFG2028 Width_14in

How to measure HVAC & Refrigeration tubing Refrigeration tubing is measured by it's outside diameter O

+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 6" or 6" x 14" duct opening (measured at the opening)

+ Product Details Size - 20"w X 22"h is the size for the duct opening measurement only

modern Victorian

please note that the total outer dimensions of the grille measure 16" in diameter

Round to Oval Straight Boot 8" Straight Transitioning Duct Boot is Compatible with Duct 8" Material_Anodized Aluminum How to measure HVAC & 4 X 12 Is CRFG2028 Width_14in How to measure HVAC & Refrigeration tubing Refrigeration tubing is measured by it's outside diameter O + Product Details Perfect Fit & Easy Sizing Designed for a 14" x 6" or 6" x 14" duct opening (measured at the opening)