Set of 2 John Walker Blued Tuning Forks - A-440 and C-523.3
John Walker tuning forks have been manufactured for more than 150 years in Sheffield, England by the Ragg family. The John Walker trademark is a guarantee of accuracy and quality workmanship.
Tuning fork made from hardened and tempered blued steel with lettering stamped for the note and frequency.
Set includes the following frequencies:
Tuning forks come in a vinyl pouch. Approximately 5-1/2" long.
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