£4.87
P/N: 5910 890 2307, 59108902307
Suitable for carb adjustment on selected models of Stihl utilising the 4mm* hex adjusters.
*4mm across the flat edges of the hexagon
Please note that improper carb adjustment can result in poor running, or in extreme cases, damage to your machine.
Genuine OEM spare part. Find other Viking spares, parts and accessories.
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