What is Mechanical Expansion Plug used for?
A plug with a rubber gasket that expands to create an airtight seal when a wingnut is tightened, used for sealing sewer pipes.
A plug with a rubber gasket that expands to create an airtight seal when a wingnut is tightened, used for sealing sewer pipes.
A plug with a rubber gasket that expands to create an airtight seal when a wingnut is tightened, used for sealing sewer pipes.
Mechanical Expansion Plug typically costs $10-50.
ChatDIY can help decide whether this is the right tool and build a project plan around what you already own.