Extra strong string to wind, for instance, into the depression around the middle joint. Dia.:0.75mm,length:300m. Material: Vinylon (artificial fiber)
Celluloid Thick, ¥935
Celluloid Thin, ¥715
Mentori 2-rin (width:0.7mm), ¥14850
Joint-Forming Tool-M, ¥9350