John Walker Blued Tuning Fork

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.

Frequencies:

• A-440
• C-523.3

Tuning forks come in a vinyl pouch. Approximately 5-1/2" long.