Steel Tuning Forks, Set of 8, C (256Hz) – C (512Hz) These steel tuning forks are designed for physics experiments and are tuned to scientific pitch. Includes 8 tuning forks. Frequencies included: C (256), D (288), E (320), F (341), G (384), A (426), B (480), C (512) Product Details BrandEiscoManufacturerEISCOProduct TypeTuning DevicesMpnPH0738ALT Steel tuning forksMay be +/- 5% of stated frequencyTuned to scientific pitchGreat for physics experiments Check out my other items. -Powered by