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3" x 4" Long — Inside-Fit (Insert) Round Duct Coupling Sleeve — HVAC/Dryer Vent Duct Connector/Coupler — Galvanized Steel
4.3 (137 items)
Limited Time SaleUntil the end
06
11
00
$7.20 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
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New $12.00
Product details
| Management number | 218745087 | Release Date | 2026/05/03 | List Price | $4.80 | Model Number | 218745087 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Dryer Vent + HVAC Duct Coupling: Connects two same-diameter round ducts for dryer vent ducting, ventilation, and general air handling.
- Choose Fit Type in Variations: Select Inside-Fit (Insert) or Outside-Fit (Slip-Over) first, then pick your duct diameter (3"–12").
- 26 GA Galvanized Steel, Formed Seam: Strong, corrosion-resistant construction with a formed seam (no spot welding).
- Standard 4" Length: Consistent overlap for secure connections and easy planning across installs.
- Made in USA + Protected Packaging: Manufactured in the USA and packed in a rigid FilProfi branded box to help prevent shipping damage.
| UPC | 199874902593 |
|---|---|
| Size | 3 Inch |
| Color | Inside-Fit (Insert) |
| Brand Name | FILPROFI |
| Manufacturer | FILPROFI |
| Model Number | RDC |
| Item Dimensions | 3 x 3 x 4 inches |
| Included Components | DUCT COUPLING SLEEVE |
| Manufacturer Part Number | PERENT |
| Manufacturer Warranty Description | 12-month limited warranty covering manufacturing defects only. Contact seller via Amazon Messages. |
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