Resonant Tuning Fork Set, 440Hz
E15.1601-A: 440Hz, Steel, 2 Forks With Wooden Resonator, 1 Rubber HammerE15.1601-B: 440Hz, Aluminom, 2 Forks With Wooden Resonator, 1 Rubber Hammer
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E15.1601-A: 440Hz, Steel, 2 Forks With Wooden Resonator, 1 Rubber HammerE15.1601-B: 440Hz, Aluminom, 2 Forks With Wooden Resonator, 1 Rubber Hammer