{"product_id":"set-of-2-heavy-duty-tuning-fork-with-resonance-box-and-hammer-sympathetic-16-5cm-6-5-tuning-forks-440hz","title":"Set of 2 Heavy Duty Tuning Fork with Resonance Box and Hammer Sympathetic 16.5cm (6.5\") Tuning Forks 440Hz","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eIncluded: \u003c\/span\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSet of 2 Heavy Duty Tuning Fork with Resonance Box and Hammer Sympathetic Tuning Forks 440 Hz.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eEach of the large Aluminum Alloy tuning forks is hand ground to high accuracy and has a frequency of 440 Hz (hertz=cycles \/ second).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eEach fork measures 16.5cm (6.5\") long \u0026amp; is mounted on an individually adjusted resonance box.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eThey have been carefully matched and individually electronically tuned for tonal clarity to their designated or physical range as marked.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eThey have identical frequencies, so that when the openings in the boxes are facing each other, either fork will respond in resonance to the vibrations of the other.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003ePremium Quality: Forks are made of high quality, heavy duty and durable Aluminum Alloy.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eDesigned for use in professional laboratories but is an ideal choice for science classrooms and household use.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"a-row a-expander-container a-expander-inline-container\"\u003e\n\u003cdiv class=\"a-expander-content a-expander-extend-content a-expander-content-expanded\" aria-expanded=\"true\"\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-none\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eIf you need custom order with different sizes\/design, please contact us.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eSafely Packaged to avoid being damaged during transportation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Vision International","offers":[{"title":"Default Title","offer_id":47297530757362,"sku":"VMB0BGQCKNPL","price":15.65,"currency_code":"OMR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5118\/5138\/files\/TuningFork.png?v=1739633256","url":"https:\/\/visionmed.co\/products\/set-of-2-heavy-duty-tuning-fork-with-resonance-box-and-hammer-sympathetic-16-5cm-6-5-tuning-forks-440hz","provider":"Vision International Medical \u0026 Scientific Supplies","version":"1.0","type":"link"}