Steel Tuning Fork in a Wooden Box, Set/8

Tuning fork set of 8 in a wooden case. Tuning forks are Individually constructed of forged steel. Plain shank form. Stamped with the musical scale note sounded by the fork and the frequency in Hz at the base of the tine of each fork. Lengths vary. Chrome / Blue plated. Includes frequencies: 256, 288, 320, 341.3, 384, 426.6, 480, and 512Hz.