4 Inch Round Duct Coupling Sleeve For Dryer Vent And HVAC Ducting, 4 Inch Long Galvanized Steel Connector, No Fuss Inside Fit Or Outside Fit, Connects Two Same Diameter Ducts, Easy Slip In For Quick Install, Durable Sheet Metal
The 4 Inch Round Duct Coupling Sleeve is a galvanized steel connector that links two equal-diameter round ducts, ideal for dryer vent ducts and general HVAC ducting. It supports inside-fit (insert) or outside-fit (slip-over) installation and is made in the USA with protected packaging in a rigid FilProfi box.
The sleeve uses 26 gauge galvanized steel with a formed seam, delivering a durable, corrosion-resistant connection. It maintains a standard 4 inch length to provide consistent overlap and straightforward planning across installations.
✅ 26 GA galvanized steel with formed seam for durability✅ Connects two same-diameter ducts for dryer vent and HVAC
✅ Inside-Fit (Insert) or Outside-Fit (Slip-Over) installation options
✅ Standard 4 inch length for secure, overlapped connections
💡 What is a 4 inch round duct coupling sleeve used for in home HVAC and dryer vent systems? This handy connector lets you join two matching round ducts quickly and securely. - Interlocks two same-diameter ducts for dryer vent and HVAC use - 26 GA galvanized steel with formed seam for durability - Inside-fit (Insert) or Outside-fit (Slip-Over) installation
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