Our professional FV Vintage Style 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 ensure correct alignment for the finest tuning possible. Featuring the gear above the worm and a rounded washer head button screw for a more vintage look. The worm to gear ratio is 18:1.

• 409FVG Gold For Vintage 4 + 4 F Style Mandolins with Pearloid Buttons