Description
The A2 Variable tuning fork has two frequencies, 165 Hz with the weights and 256 Hz with the weights removed. The individual tuning forks are either 256 Hz or 512 Hz. All three are Riverbank Class A2 tuning forks made from a 1/2″ x 1 1/4″ (1.3cm x 3.2cm) patented aluminum alloy that is non-magnetic, will not rust, corrode or tarnish, and require no plating.
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