United Scientific Supplies TFBOX13 Tuning Fork Boxed Set

Each aluminum alloy tuning fork has a specific die-cut place in the foam lining for easy storage. Also contains a mallet specially designed with one hard and one soft end for use with all frequencies of forks. Contains one each of tuning forks with frequencies of 100 128 256 288 320 341.3 384 426.6 480 512 1024 2048 and 4096 Hz.