Round Metal Pipe Reducer & Increaser | 12" to 7" HVAC Duct Reducer or Increaser 30g Gauge | Galvanized Sheet Metal Ducting Connector is Compatible with Duct 7" Aluminum - Cube Core all the way around the

all the way around the square portion which can be used for attachment or folded over

with actual outer dimensions of 16

+ Product Details Size – 8"w X 6"h or 6" x 8" is the size for the duct opening measurement only

strong grip handle for effortless use

Actual Filter Size – 9 3/4"w x 11 3/4" x 1"

Round Metal Pipe Reducer & Increaser | 12" to 7" HVAC Duct Reducer or Increaser 30g Gauge | Galvanized Sheet Metal Ducting Connector is Compatible with Duct 7" Aluminum - Cube Core all the way around the+ Product Details Size & Compatibilty The 12" to 7" round metal pipe reducer & increaser 30 gauge is compatible with duct 12" to 7". 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