For Shakuhachi Making: White-Birch-Made Joint Section Insert M size.
-Perfectly cricular middle joint inserts. Use sandpaper to taper before inserting.
Internal diameter 17mm, External diameter 25mm, Height 51mm.
Middle joint Rasp A (with handle), ¥10230
Mentori 3-rin (width:0.9mm), ¥10890
Wooden Joint Section Insert S, ¥880
Cherry Tree Bark, ¥1320
Middle joint Rasp B, ¥10230