Mini Steel Tuning ndụdụ

E15.1605-A: 256Hz, 1 Fork With Wooden Resonator, 1 Rubber HammerE15.1605-B: 512Hz, 1 Fork With Wooden Resonator, 1 Rubber HammerE15.1605-C: 440Hz, 1 Fork With Wooden Resonator, 1 Rubber Hammer