Extra strong string to wind, for instance, into the depression around the middle joint. Dia.:0.75mm,length:300m. Material: Vinylon (artificial fiber)
Outlet: 4-rin Rattan | Shinobue Making & Repair Materials, ¥3900
9-Blade Saw for Joint Making, ¥3500
Celluloid Sheet (Black, Thick) - Material for Making Shakuhachi Joint Rings, ¥850
3-rin rattan (width:0.9mm), ¥10500