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Do not base your order on the picture presented.
Description of the Grafco Adjustable Frequency Tuning Fork, 3/8" Tines, 8" Length Adjustable Frequency
• Tines 3/8", Length 8"
• All aluminum tuning fork, with adjustable weight scale in seven frequencies: C128, D144, E160, F170.7, G192, A213.3 and B240 (weights removed).
• letters are stamped on stems
Medex SKU: GRF-1325