Product Parameters
| Specification Item | Description |
|---|---|
| Diameter | 2.4 mm |
| Length | 15 meters |
| Cross-Section Shape | Round / Circular |
| Construction Type | Dual-layer (Carbon core + Flexible outer shell) |
| Core Composition | 30% Carbon-loaded material (break-resistant) |
| Shell Composition | 70% Wear-resistant flexible polymer |
| Packaging Configuration | Donut shape |
Product Description

Product Details
1. Dual-Layer Durability Construction
Features a carbon-loaded core that provides high resistance to breakage, combined with a flexible, wear-resistant outer shell for longer lifetime compared to standard monofilament lines .
2. Weld-Resistant Outer Coating
Special outer layer prevents the line from bonding together inside the trimmer head during operation, reducing downtime caused by stuck or tangled line .
3. Universal Round Shape Design
The 2.4mm round cross-section is the most popular trimmer line type-offering effective cutting for a range of applications while being more durable and longer lasting than square trimmer lines of equivalent diameter .
Products Package

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FAQ
Q: Why does the line sometimes stick together in the head?
A: Standard monofilament lines can melt and weld together under high-speed operation. The weld-resistant outer layer on this Duoline product specifically prevents this issue .
Q: How much line is in one package?
A: Each donut contains 15 meters (approximately 49 feet) of 2.4mm diameter round trimmer line .
Q: I bought from you once. Can I have a special offer this time?
A:Contact for details. We do value our customers; we can and will offer you good price.
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