50 Genuine GTECH Trimmer/Strimmer blades Not a cheap copy. Genuine gtech made item. This pack includes 50 replacement trimmer blades, which are compatible with ST04, ST05, ST20, GT3.0, GT4.0, and GT50. Don’t be fooled by cheap copies with low quality thin plastic, hard to fit, don’t last as long. These are legitimate genuine blades made by gtech.
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