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Special order from Polyform U.S. — Estimated 2–4 weeks.
Description
NF-4 Heavy-Duty Twin Eye 6.4" x 21.6" - Black
The NF-Series Boat Fender features multiple-ribbed, reinforced ropeholds, making it the strongest fender in its class. The NF-Series is an extra-tough recreational-boating fender for smaller boats and a good choice for use in boat locks and tidal areas where fenders are exposed to high-stress situations. The NF-Series is designed to last and stand up in the toughest conditions, as well as being compact for easy storage in smaller craft.
Features:
- Durable integrated ropehold
- Small boat fender with commercial-grade strength
- Reliable single-piece construction
- Even wall thickness for maximum strength and durability
- Molded-in ribs for strength and abrasion resistance
- Designed for smaller boats that need heavy-duty fenders, for use in both permanent protected and unprotected moorings
- Unique Polyform vinyl valve system for years of service
- Made in the USA
Specifications:
- Diameter: 6.4"
- Length: 21.6"
- Circumference: 20.1"
- Eye Diameter: 0.75"
- Volume: 2.1 gallons
- Weight: 3 lbs
- Recommended Boat Size: 20'-25'
Accessories
No accessories listed for this product.
Specifications
| SKU | NF-4 BLACK |
| UPC | — |
| Brand | Polyform U.S. |
| Category | Anchoring & Docking |
| Country of Origin | — |
| Weight | — |
| Dimensions | — |
| Status | Active |
| Last Synced | 8/17/2026, 1:13:51 AM |
Compliance & Shipping
Returnable
Product Literature
No literature or manuals available for this product.
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Frequently Bought Together
Compare Key Features
| Feature |  Polyform NF-4 Heavy-Duty Twin Eye 6.4" x 21.6" - Black CURRENT |  Polyform G-1 Twin Eye Fender 3.5" x 12.8" - Cobalt Blue |  Polyform G-2 Twin Eye Fender 4.5" x 15.5" - White |  Taylor Made Big B™ Fender - 12" x 34" - Mid Atlantic Blue |  Polyform HTM-3 Fender 10.5" x 27" - Black w/Adapter |
|---|---|---|---|---|---|
| Price | $47.59 | $15.29 | $17.84 | $13.33 | $100.29 |
| Brand | Polyform U.S. | Polyform U.S. | Polyform U.S. | Taylor Made | Polyform U.S. |
| Condition | New | New | New | New | New |
| Availability | Out of Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | — | 0.75 | 1.2 | 10.9 | 7.85 |
| Dimensions | — | 13 x 4 x 4 | 16 x 4 x 4 | 33 x 12 x 12 | 26 x 12 x 6 |
| SKU | NF-4 BLACK | G-1 COBALT BLUE | G-2 WHITE | 41034 | HTM-3 BLACK W/AIR ADAPTER |
| Country | — | UNITED STATES | UNITED STATES | — | UNITED STATES |
| View Item | View Item | View Item | View Item | View Item |
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Price
$47.59