Master Flow 10 in. x 3.25 in. to 7 in. Stack Boots

These Master Flow 7 in. Stack Boots create a straight-line transition between round pipes or insulated flexible ducts and rectangular stack ducts. Ideal for in-wall duct application. The boots are constructed from durable galvanized steel.

• Transiton between round pipe or insulated flex duct & stack duct
• Durable galvanized steel construction
• Ideally suited for all HVAC air venting systems