10" Clinch Base Side Metal Takeoff Sheet Metal/Adjustable Elbow + Product Details Size &

+ Product Details Size & Compatibilty - The 8" to 4" round metal pipe reducer & increaser 30 gauge is compatible with duct 8" to 4"

+ Product Details Size – 20"w X 34"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 18

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+ Product Details Size - 6"w X 24"h is the size for the duct opening measurement only

10" Clinch Base Side Metal Takeoff Sheet Metal/Adjustable Elbow + Product Details Size &+ Product Details Size & Compatibility The 10" clinch base side metal take off is compatible with duct 10" Superior Quality Made in the USA. Our clinch base side metal take off is made of high quality galvanized steel metal for durability and rust prevention. It has crimped ends for easy fitting and secure connection to consecutive duct joints Applications The Clinch base means its secured with clinching tabs. These tabs dig into the main duct when