$17.00
Approval number 22400BZX00278000
Frequency ±0.00 -0.50～-6.00(0.25step) -6.50～-8.00(0.50step)
DIA(Diameter) 14.5mm BC 8.6mm
Moisture content 38.0%
Quantity 1 piece per box
Usage period 1 month
* Wearing period is only a guideline.
Manufactured and sold by PIA Co., Ltd.
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