Splined Hole Knobs. 6mm Splined hole. This knob has a smooth, tapered side with a matte finish. A slightly triangular position indicator on the top extends as a line down the side to the base of the knob to provide precise positional information for the user.
![[Japanese Koto music score by Terumi Ohhira] : Solo play special selection, KoujounoTsuki (Moon over the ruined castle), TakedanoKomoriuta w/import shipping](https://images.buynet.work/thumb.php?i=326115245&s=240)