Description de chez Thomann : - TonePros GKH330 Tuner Butterscotch CR; machine heads for electric guitar, 6-string set, closed construction, ratio: 20:1, 6 pieces: 3x left, 3x right, axis diameter without mounting sleeve: 6 mm (0.236"), mounting diameter with mounting sleeve: 9.75 mm (0.384"), Vintage "Butterscotch" Keystone button, chrome finish; Made in USA