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SHENZHEN WINGO TECHNOLOGY CO.THD.
   
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X-021
X-021
X-021
Product name : X-021

• Precise design for spring structure with copper nut and screw.
• Visible physical force adjustment, you can see the change while you practice.
• Perfect tool for pre-show warm-ups and maintaining conditioning when away from your instrument
• Widely used for finger exercise when you play guitar, piano or orchestral instruments.


 

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