Great value! - 8-Fork Set Includes Hammer and Case

Aluminum alloy forks produce a clear, persistent tone. Foam-lined wooden storage case protects the set. Physical scale frequencies included are 256Hz (C), 288Hz (D), 320Hz (E), 341.3Hz (F), 384Hz (G), 426.6Hz (A), 480 Hz (B), and 512Hz(C).