STIHL Line Trimmer & Brushcutter Wrench

Product code:
4128 890 3400
  • Practical combination wrenches for STIHL Line trimmers and brushcutters
  • For attaching line trimmer and brushcutter heads and deflectors


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Delivery, Warranty, Returns & Exchange


FREE Home Delivery on all online orders

Store Pick Up - FREE. Includes assembly of tools prior to collection. The store will contact you when your order is ready.

Returns & Exchanges

We will happily accept returns or exchanges up to 14 days after the date of purchase,  provided the products are in their original condition and packaging. Click here to view our full Returns Policy


All STIHL products purchased online will be issued a STIHL warranty.

1. Tools used for home/farming applications receive a 2 year warranty. Double the warranty of your STIHL 2 MIX, STIHL 4 MIX® and STIHL 2 Stroke petrol tools purchased online to 4 years by adding HP Ultra Oil (minimum 1L) to your purchase.

2. Tools used in a professional application receive a 6 month warranty

3. STIHL Polymer Bodied/decked Lawnmowers receive a 10 year warranty on the polymer body (not associated parts) the handle and the catcher.

Click here to find out more about the STIHL Warranty


The STIHL combination wrench is a versatile tool. It effortlessly tightens or replaces line trimmer and brush cutter heads and deflectors with its dual bowl widths and built-in Torx key. This durable and reliable tool streamlines your line trimmer and brush cutter maintenance, ensuring optimal performance.

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