2 Pcs Dulcimer Tuning Pin Lyre Harp Small Handheld Lyre Harp

You can use this wrench to do the tone tuning for the lyre harp. -It can help adjust the lyre harp strings, so that the sound is better, and it can create a better playing effect. Lea String Set Zither Pin Tuning Key Professional Lyre Harp Part.