8 pcs Stainless Steel Erhu Fine Tuning Erhu Tuner Silver Erhu String Adjusters. 12 pcs Stainless Steel Erhu Fine Tuning Erhu Tuner Silver Erhu String Adjusters. 16 pcs Stainless Steel Erhu Fine Tuning Erhu Tuner Silver Erhu String Adjusters.
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1Set Erhu Fine Erhu Tuning Tools String Tune Adjuster Violin Fine Tuner Erhu
