Round Metal Pipe Reducer & Increaser | 7" to 3" HVAC Duct Reducer or Increaser 30g Gauge | Galvanized Sheet Metal Ducting Connector is Compatible with Duct 3" Insulated Line Set + Product Details Size -

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

+ Product Details Perfect Fit & Easy Sizing - Designed for a 16" x 10" OR 10" X 16" duct opening (measured at the opening)

High Quality – Solid rigid steel body for durability and reliability with dampers operable by switch for airflow directional control

hp-mullion-images { flex-direction: column

actual front end outer dimensions are 21" Width X 21" Height

Round Metal Pipe Reducer & Increaser | 7" to 3" HVAC Duct Reducer or Increaser 30g Gauge | Galvanized Sheet Metal Ducting Connector is Compatible with Duct 3" Insulated Line Set + Product Details Size -+ Product Details Size & Compatibilty The 7" to 3" round metal pipe reducer & increaser 30 gauge is compatible with duct 7" 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