Frey Scientific Adjustable Tuning Fork delivers fine tones in 7 frequencies and is made from aluminum. Stem of the fork has clearly defined scale letters. Tuning fork measuring 8 inches features adjustable weights for obtaining C 128, D 144, E 160, F 170.7, G 192, A 213.3 and B 240 tones.
100% Satisfaction Guarantee: At Mansion Schools, we want to be sure that the item you choose is the right one for you. Within 30 days of delivery of your order, you may return any merchandise purchased from Mansion Schools in its original condition with your email order confirmation or packing slip. Restocking fees may apply. On items over $275 shipping within the US, we will even arrange free pick up or pay for returns shipping.