The ADC™ Tuning Fork-128 features These tuning forks are non-magnetic, and are constructed of corrosion resistant aluminum alloy. ADC Tuning Fork Features. Frequency: 128 hz. This lower-pitched tuning fork is frequently used to check vibration sense as part of the examination of the peripheral nervous system.

ADC Tuning Fork C 128 Hz Satin Aluminium. Condition is Used. Shipped with USPS Ground Advantage.