4pcs Professional Precision Erhu Fine Tuner String Turning Adjustment _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Specification: _x000D_ Product Name: Erhu Tuner _x000D_ Product Application: Erhu 1/8 violin, violin for children _x000D_ Product color: silver _x000D_ Product Size: 17 x 12 x 5mm/0.67" x 0.47" x 0.2" _x000D_ Material: Nickel plated steel _x000D_ _x000D_ Feature: _x000D_ Fine workmanship, high precision adjustment, smooth screw, high durability, long service life, so as to ensure that the user will not affect the performance due to fine tuning problems, this fine tuning for erhu and violin, excellent workmanship and quality make it become the professional choice of erhu performer. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 4 x Erhu Fine Tuner _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_