Long-sustaining tuning fork mounted on a resonant chamber made of clear grained fir wood. Fork is removable and includes a soft striking hammer (U10122).

Specifications:

• Natural frequency: 440 Hz
• Length of the tuning fork: approx. 170 mm
• Width of the tuning fork: approx. 33 mm
• Prongs dimensions: approx. 7mm x 12 mm with a distance of approx. 18 mm
• Resonance box: 180x90x50 mm³