5'' Inch / 125mm Round Galvanized Steel End Cap with Rubber Gasket Vent Cover Indoor and Outdoor Pipe Air Ventilation Dryer Duct Ducting Metal Plug

PRECISE SIZE & FIT – Round duct end cap 124mm / 4.88 Inch, Insertion depth 30mm / 1.18 Inch. Measure the neck size and make the wall opening 1mm / 0.04 Inch larger for a proper fit. Designed for 125mm / 4.92 Inch openings or ducts. Compatible with spiral ducts, plain round pipes, flexible hose and standard HVAC ventilation systems. DURABLE MATERIAL & SEALING – Made from galvanized steel with a rubber gasket for corrosion resistance and airtight closure. Provides a reliable seal against air leakage, moisture and dust in both indoor and outdoor installations. ENHANCED AIRFLOW CONTROL – Seals unused duct openings to stop unwanted drafts, odours and energy loss. Helps maintain stable airflow in heating, cooling and exhaust setups while improving overall system efficiency. EASY DIY INSTALLATION – Simply push into the pipe end for a secure connection without tools. Fits rigid, flexible and semi-rigid ducts, making it perfect for quick upgrades, replacements and home improvement projects. WIDE APPLICATIONS – Ideal for HVAC ducts, dryer vents, chimneys, kitchens, bathrooms, garages and basements. Trusted by DIYers and professionals for sealing unused vent covers and ductwork in residential and commercial environments.