https://www.acehardware.com/departments/lawn-and-garden/outdoor-power-equipment/trimmer-and-edger-parts/7002141
STIHL Activation Key Mfr# 42037109000 - Ace Hardware
The STIHL garden tools can only be used with the activation key. The tool switches off to guard against unintentional activation, the tool can be safely stored...
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