Golden Gate F-2215 Vintage Acoustic Guitar Tuners - 6 Individual (3+3) - Nickel Vintage Ohio style open gear design assures a lifetime of trouble-free use Precise 14:1 gears ensure years of accurate intonation and tuning stability Triple nickel plating provides a lustrous and durable finish Small white plastic oval-shaped buttons are comfortable to hold and look great Top and bottom attachment screw holes and traditional plate design make them the perfect upgrade or replacement To learn more, please see our Product Description below