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Grover

309 Series Vintage 4+4 Mandolin Machine Heads - Nickel

SKU: # 502979   |   Model: # 309FVN   |    Product Reviews0 Reviews  Write a Review
Grover
309 Series Vintage 4+4 Mandolin Machine Heads - Nickel
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These new, professional model mandolin machine heads are the latest in technology. A specially designed, adjustable worm gear along with the die cast base maintains the center lines of the gear and worm to insure correct alignment for the finest tuning possible. The worm to gear ratio is 18:1. Screws and bushing provided.

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