Round Metal Pipe Reducer & Increaser | 9" to 6" HVAC Duct Reducer or Increaser 30g Gauge | Galvanized Sheet Metal Ducting Connector is Compatible with Duct 6" Compatible with Duct 4" + Product Details Size &

+ Product Details Size & Compatibility – The 5" galvanized sheet metal round to oval elbow boot is compatible with duct 5"

+ Product Details Size – Stick-on collar is 12" and it is compatible with duct 12"

+ Product Details Size - 22"w X 36"h X 2"d (for duct opening measurement only)

We stock hard-to-find sizes and specialize in durable

Round Metal Pipe Reducer & Increaser | 9" to 6" HVAC Duct Reducer or Increaser 30g Gauge | Galvanized Sheet Metal Ducting Connector is Compatible with Duct 6" Compatible with Duct 4" + Product Details Size &+ Product Details Size & Compatibilty The 9" to 6" round metal pipe reducer & increaser 30 gauge is compatible with duct 9" to 6". 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