Deluxe replacement back fitting mandolin machine heads. Top quality mirror finish nickel plating and engraving along with super precise gear mechanism and smooth polished pearl buttons.Supplied with 8 bushes and 10 phillips head screws. General Measurements: · Shaft Diameter: 6mm · Length of Shaft from Plate Face: 25mm (1.000") · Shaft Spacing: 22mm (.866") (Pillar to pillar) · String Hole Diameter in Shaft: 1.6mm (.062") · Total Length of Plate: 110mm (4.333") · Width of Plate: 16mm (.629") · Pearl buttons · Gear Ratio 1:18 · High Quality Nickel Plated.
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