Round Stack Boot 10" X 3.25" X 5"- is Compatible with Duct 5" return filter with actual outer dimensions of

with actual outer dimensions of 12

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

75"H – fits a 20" X 20" duct opening

it is concealed and impenetrable

Elevate your HVAC system with our USA-made Snap Collar Duct Board Fitting

Round Stack Boot 10" X 3.25" X 5"- is Compatible with Duct 5" return filter with actual outer dimensions of+ 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