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.
- Steel construction provides sturdiness
- Galvanized
- Creates a straight-line transition between round pipes or insulated flexible ducts and rectangular stack ducts
- Seal seams with building-code-approved sealant or duct tape (both sold separately)
- Return Policy