Trimmer Head Alloy, Cast-Aluminum Disc, 12 mm Arbor Size, Flat Bottom Profile from Smooth Glide, 380 g
SKU Head Alloy
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Description
Alloy cast-aluminum fixed-line trimmer head built for heavy-duty straight-shaft trimmers. Cast from high-grade aluminum to replace fragile plastic parts, the rigid disc resists impacts from rocks and rough terrain. The manual fixed-line quick-insert locking slots eliminate jammed or tangled spools, and the flat-bottom profile provides smooth glide over dense vegetation.
Highlights
- Cast from high-grade cast aluminum for increased durability and impact resistance
- Minimizes user fatigue and deliver a clean, low cut. thanks to its low-profile, flat-bottom shape that floats smoothly
- Manual fixed-line quick-insert locking slots to eliminate jammed or tangled spools
- Durability for prolonged lifetime
- Cutting head close to the ground, leave a tidy result
- Flat bottom profile design for smooth gliding over rough terrain
- Thread-less slide-on universal clamp system for straight-shaft compatibility
- Supports 2.0 mm to 3.3 mm line thickness for flexible cutting options
- High-capacity commercial head suitable for heavy vegetation
- Lightweight 380 g construction balances durability with manageable weight
Specifications
| Brand | Husqvarna |
| Model | Alloy Head |
| Arbor Size | 12 mm, Unthreaded |
| Thread Type | Thread-less / Slide-on (Universal Clamp System) |
| Trimmer Head Type | Standard commercial high-capacity tier |
| Head Profile Diameter | 12 cm |
| Head Material | Cast-Aluminum / Rigid Heavy-Duty Alloy |
| Head Design | Smooth glide, flat bottom profile design |
| Cord feed | Manual fixed line (Quick-Insert Locking Slots) |
| Internal Head Profile | Manual fixed-line locking disc |
| Cord Thickness Capacity | 2.0 mm to 3.3 mm |
| Cord Length Capacity | 7 m to 10 m |
| Recommended Engine Size | 25 cc to 53 cc |
| Suitable for | 545RXT, 553RS, 135R, 143RII, 541RS, 331R |
| Terrain Application | Dense, coarse grass, weeds, and thick ground cover |
| Weight | 380 g |
Special Notes
- Confirm fitment with your machine manual before purchase
- Listed compatible models are examples—verify compatibility with your specific machine and arbor configuration
