STIHL HL-KM 50cm Hedge Trimmer (4243 740 5003)
The STIHL HL-KM 50cm Hedge Trimmer (4243 740 5003) adds adjustable hedge-cutting capability to a compatible STIHL Kombi power unit. Its 50cm cutter bar adjusts through a 145° range, helping you tackle hedge sides, tops and lower growth with a suitable working angle.

Key Features
- 50cm cutter bar for hedge maintenance around homes and larger properties.
- 145° adjustment range with incremental cutter-bar settings.
- Long-reach attachment design for working on taller hedges.
- Folding cutter bar for more compact transport and storage.
- KombiSystem quick coupling with clamping screw for attachment changes.
Compatibility and Inclusions
Attachment only. A compatible STIHL Kombi power unit is required and sold separately. Check approval for your exact power-unit model before ordering, and follow both the power-unit and attachment manuals for fitting, adjustment and safe use.
This listing is for the 50cm HL-KM attachment, not a complete hedge trimmer or a 60cm version. It is a KombiSystem attachment, not a MultiSystem tool.
Specifications
- Model: HL-KM 145°.
- Cutter-bar length: 50cm.
- Adjustment range: 145°.
- Part number: 4243 740 5003.
- SKU / MPN: 42437405003.
- System: STIHL KombiSystem.
Explore the Range
Browse our STIHL KombiTool attachments and STIHL KombiSystem and MultiSystem range. Select attachments by exact power-unit compatibility.



