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Amazon.com: Stihl OEM Choke Knob 4180 180 9500 fits FS91, FS111, FS131, HT102, HT103, HT131, HT132 : Patio, Lawn & Garden
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Amazon.com: Stihl OEM Parts Choke Knob KM131r Trimmer - Genuine No. 4180 180 9500, 4180-180-9500, 41801809500 : Patio, Lawn & Garden
![Amazon.com: Stihl OEM Choke Knob 4180 180 9500 fits FS91, FS111, FS131, HT102, HT103, HT131, HT132 : Patio, Lawn & Garden Amazon.com: Stihl OEM Choke Knob 4180 180 9500 fits FS91, FS111, FS131, HT102, HT103, HT131, HT132 : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/41BeRoT9ZsL._AC_SY580_.jpg)