The STIHL Dual‑Line Manual Feed Trimmer Head is a reliable replacement for your brushcutter, strimmer or trimmer. Designed to fit most 21 – 40 cc straight‑shaft STIHL models, this premium‑quality head delivers smooth line feeding and easy maintenance.
What’s inside the kit
- Dual‑line manual feed head
- 6 m of 2.4 mm diameter cutting line (ready to load)
- Four adaptor bolts (various thread sizes)
- Two adaptor screws
- One spring and one protective cap
Bolt sizes included
| Size | Pitch | Hand | Type |
|---|---|---|---|
| 8 mm | 1.25 mm | Left‑hand | Female & Male |
| 10 mm | 1.25 mm | Left‑hand | Female & Male |
| 10 mm | 1.00 mm | Left‑hand | Female |
| 7 mm | 1.00 mm | Left‑hand | Male |
| 12 mm | 1.5 mm | Left‑hand | Female |
Key benefits
- Easy installation – the supplied bolts and screws match the common STIHL shaft threads, so you can swap the head in minutes.
- Consistent performance – the manual feed system feeds line on demand, reducing wear and extending line life.
- Versatile compatibility – works with the majority of STIHL brushcutters, strimmers and trimmers; just verify your shaft thread before purchase.
This head is a high‑quality aftermarket part that meets STIHL specifications while offering a cost‑effective solution for keeping your garden tools sharp and ready for any job.
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