Round Stack Boot 10" X 3.25" X 5"- is Compatible with Duct 5" return filter European: EN 10270-1-SM

European: EN 10270-1-SM

+ Product Details Perfect Fit & Easy Sizing - Designed for a 24" x 16" OR 16" x 24" duct opening (measured at the opening)

with actual outer dimensions of 12

+ Product Details Heavy Duty Construction – Made with 1680D Polyester for durability and strength

+ Product Details Size - 25"w X 10"h is the size for the duct opening measurement only

Round Stack Boot 10" X 3.25" X 5"- is Compatible with Duct 5" return filter European: EN 10270-1-SM+ 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