Round Stack Boot 10" X 3.25" X 5"- is Compatible with Duct 5" 2-Way 75"H – fits a 18"

75"H – fits a 18" X 10" duct opening

+ Product Details Size – 6"w X 14"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 27 5/8" width X 27 5/8" height

making it an essential fitting for any HVAC system

Whether you're updating a single room or renovating an entire space

Round Stack Boot 10" X 3.25" X 5"- is Compatible with Duct 5" 2-Way 75"H – fits a 18"+ Product Details Size The size of a galvanized sheet metal stack boot is 10" X 3. 25" X 5". It is compatible with duct 5". Design The stack boot at the bottom of the stack allows a transition from an ordinary large round or rectangular duct to a thin wall mounted duct. Applications The straight boot is used for a straight line transition going from round pipe or insulated flex duct to wall stack. Premium Quality Our straight round stack boot is made