Frey Scientific Tuning Fork Set contains 4 tuning forks that includes C 256 E 320 G 384 and C 512 Hz Top quality aluminum alloy tuning fork with 7 mm x 9 mm tines vibrates long and loudly Fork is tuned within 005 of rated frequency and is stamped with scale letter and frequency Set contains forks that are 15 25 cm long Features. Aluminum Tuning Forks. Set of 4Specifications. Country of Origin India. Safety No Choking Hazard. Allergens Contains No Allergens. Material Aluminum
