ABC Products
✓Price
$33.99
Repa Market 4 Inch / 100mm Galvanized Steel End Cap with Rubber Gasket – Round Duct Plug Male Fit – HVAC Exhaust & Intake Vent Pipe Cover – Durable Metal Ducting Cap for Indoor & Outdoor
★★★★★
$33.99
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6 availableMaterialType
Size: 4" Inch (100mm)
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1
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About this item
- PRECISE SIZE & FIT – Round duct end cap 99mm / 3.90 Inch, insertion depth 30mm / 1.18 Inch, designed for male-fit connection. 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 and odours. 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.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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