Round Stack Boot 10" X 3.25" X 7"- is Compatible with Duct 7" return grille + Product Details Size -

+ Product Details Size - 25"w X 16"h is the size for the duct opening measurement only

+ Product Details Size – 14"w X 24"h is the size for the duct opening measurement only

+ Product Details Size - 6"w X 18"h is the size for the duct opening measurement only

+ Product Details Size – 28"w X 14"h is the size for the duct opening measurement only

} + Product Details Size & Compatibility - The size of a boot register end is 12" X 2

Round Stack Boot 10" X 3.25" X 7"- is Compatible with Duct 7" return grille + Product Details Size -+ Product Details Size The size of a galvanized sheet metal stack boot is 10" X 3. 25" X 7". It is compatible with duct 7". 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