Leather production size]:

1 the height of about 4.5 cm， pendant chain length of about 10 cm.

[3] gear diameter adjustment

Large file: bound portion ca. 5.5 cm in diam.， lower ca. 12 cm in diam

Intermediate: bound portion ca. 5 cm in diam.， lower ca. 10 cm in diam

Small file: bound portion ca. 4.5 cm in diam.， lower ca. 8 cm in diam