PATIKIL 5″ Duct Flange – 2-Pack Black ABS Vent Plate
$21.89 on Amazon.com (as of October 18, 2026, 10:22 AM EST) View details ↗
The **PATIKIL 5″ Duct Connector Flange** is a durable, easy-to-install solution for connecting round ducting to square wall vents in HVAC, exhaust, or ventilation systems. Crafted from high-quality **ABS plastic**, this flange offers excellent corrosion and temperature resistance, ensuring long-lasting performance in residential, commercial, or industrial settings. Its **pre-drilled mounting holes** eliminate the need for additional drilling—simply secure it to the wall with screws and attach your duct hose (not included) for a seamless fit.
Ideal for use in **kitchens, bathrooms, garages, offices, and other ventilated spaces**, this flange accommodates **5″ (120mm) inner-diameter ducting** while featuring a **4.65″ (118mm) outer interface** for precise alignment. The **120mm x 120mm x 70mm (4.72″ x 4.72″ x 2.76″)** design ensures compatibility with standard wall mounts, and the **dual-pack** provides extra flexibility for repairs or future projects. Follow the included instructions for quick, hassle-free installation—no tools required beyond basic screws.
| Material | ABS Plastic |
|---|---|
| Outer Diameter of Interface | 118 mm / 4.65″ |
| Compatible Ducting Inner Diameter | 120 mm / 5″ |
| Overall Dimensions (L×W×H) | 120 × 120 × 70 mm / 4.72″ × 4.72″ × 2.76″ |
| Mounting Hole Distance (Diagonal) | 150 mm / 5.91″ |
| Load Capacity | Not specified (designed for standard ducting systems) |






