4" Clinch Base Side Metal Takeoff Aluminum the actual front end outer

the actual front end outer dimensions are 10" in diameter

+ Product Details Size – Duct end cap is 30" X 10" | 26-gauge galvanized steel end cap

+ Product Details 25" x 25" x 1" replacement air filters for your furnace

+ Product Details Perfect Fit & Easy Sizing - Designed for a 32" x 12" OR 12" x 32" duct opening (measured at the opening)

4" Clinch Base Side Metal Takeoff Aluminum the actual front end outer+ Product Details Size & Compatibility The 4" clinch base side metal take off is compatible with duct 4" 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 you