Often attach for HM-Style Tuning Cylinder. Use with glue or double sided tape. 20mm width , 5 meters. #80 finess.
16 Interior Diameter Gauge, ¥9000
HM-Style Tuning Set, ¥38000
Tuning Handle 75cm, ¥1600
Shakuhachi Tuning Diagram -Seiritsu, ¥1200
Dial Caliper Gauge, ¥84000