Aluminium tuning furca

E15.1606-A: 256Hz, Orem inducta ligneis vectibus I resonator, I-B HammerE15.1606 Purgamentum: 512Hz, Orem inducta ligneis vectibus I resonator, I-C HammerE15.1606 Purgamentum: 440Hz, Orem inducta ligneis vectibus I resonator, I Flexilis Malleus