diapason, Re1-293.67 Hz, 4x8mm, modello quadrato, nichelato
diapason, Fa1-349.23 Hz, 4x8mm, modello quadrato, nichelato
diapason, Sol#1-415.30 Hz, 4x8mm, modello quadrato, nichelato
diapason, Si1-493.88 Hz, 4x8mm, modello quadrato, nichelato
diapason, Do2-523.25 Hz, 4x8mm, modello quadrato, nichelato
plastic sleeve for 921-922 tuning forks