Eason Music Store Wittner Fine String Adjustor For Erhu (4pcs)

This is a set of 4 fine string adjusters from Wittner, Germany.

It is used on Violin and Erhu (Chinese Strings) for easier and more precise tuning of strings.

To fix it on Erhu, loosen the strings and the screw on the adjuster first before attaching it on the part of the string between the pegs and Qian Jin (nut) – See picture on the left.