Round Metal Pipe Reducer & Increaser | 6" to 3" HVAC Duct Reducer or Increaser 30g Gauge | Galvanized Sheet Metal Ducting Connector is 6in diameter + Product Details Size –

+ Product Details Size – 28"w X 30"h is the size for the duct opening measurement only

+ Product Details Size - 26"w X 32"h is the size for the duct opening measurement only

Copper coil line set fits most ductless mini split air conditioners

Actual Front End Outer Dimensions Are 42" Width X 18" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

+ Product Details Perfect Fit & Easy Sizing - Designed for a 16" x 14" OR 14" X 16" duct opening (measured at the opening)

Round Metal Pipe Reducer & Increaser | 6" to 3" HVAC Duct Reducer or Increaser 30g Gauge | Galvanized Sheet Metal Ducting Connector is 6in diameter + Product Details Size –+ Product Details Size & Compatibilty The 6" to 3" round metal pipe reducer & increaser 30 gauge is compatible with duct 6" to 3". Made in the USA Premium Quality Our galvanized ducting connector is made of high quality galvanized sheet metal. Applications Reducers transition ducts from larger to smaller sizes and ensure smooth, continuous airflow. + Product Description The HVAC Premium Round Metal Pipe Reducer & Increaser is crafted from high quality