Tuning Fork, Superior Musical "D", 293.7 Hz Giftable Set consists of seven polished

Set consists of seven polished brass weights and two black enameled weights with flat countersunk bottoms

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Tuning Fork, Superior Musical "D", 293.7 Hz Giftable Set consists of seven polishedOur machined aluminum tuning forks are calibrated and individually tested to ensure accuracy to + 1 Hz. Aluminum also is less sensitive to temperature and humidity variations that could affect the frequency.