The endpin shaft was changed from 47.1g to 157.6g at the request of the client. The tail-gut was also changed to tail-cord.
From now on I will choose the diameter and length of the sound post. I have prepared six sound post diameters: 9.5mm-10.4mm-10.7mm-11.0mm-11.6mm-11.9mm.
Joseph Naomi Yokota