4" Clinch Base Side Metal Takeoff 18" Round Duct Pipe + Product Details Size -

+ Product Details Size - 10"w X 32"h is the size for the duct opening measurement only

+ Product Details Size - 34"w X 20"h X 2"d (for duct opening measurement only)

actual front end outer dimensions are approximately 18 5/8" width X 38 5/8" height -

this 30-gauge stick-on collar is specifically sized at 24 inches

APPLICATIONS - The sheet metal register duct ceiling outlet box is used for a 90-degree connection of oval pipe to a square ceiling diffuser

4" Clinch Base Side Metal Takeoff 18" Round Duct Pipe + Product Details Size -+ 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