Feature(may vary by option.)

●Name: GQ1400B White key leveling device (wooden)
●Thickness:10mm 10.2mm 10.5mm 11mm
●Quantity:4pcs/set，include 4 thickness：10mm 10.2mm 10.5mm 11mm wood block

[4Pcs & set（4 sizes all included）]

Description

HUATOOL piano tuning repair tool sound measurement white key measurement wooden handle adjustment key deep measurement block DIY Piano tool