Bass Tuner Electric Bass Tuning Peg Guitar Opened Machine Head Knobs Replacement for 4 String Bass Right/Left Hand

This bass turner suitable for the open bass tuning keys fit for most 4 string electric bass, very precise, responsive tuning, smooth gearing and stays put, provide finer tuning and greater stability. 4 strings are metal inner core, nickel-plated alloy, automatic winding, better increase the brightness, sustain and intensity of the tone. Great for 4 string bass right hand and left hand. Gear: 19mm). Fits on 4 string bass, electric bass. Bass Tuner Electric Bass Tuning Peg Guitar Opened Machine Head Knobs Replacement for 4 String Bass Right/Left Hand. Features: This bass turner suitable for the open bass tuning keys fit for most 4 string electric bass, very precise, responsive tuning, smooth gearing and stays put, provide finer tuning and greater stability. 4 strings are metal inner core, nickel-plated alloy, automatic winding, better increase the brightness, sustain and intensity of the tone. Great for 4 string bass right hand and left hand. Gear: 19mm). Fits on 4 string bass, electric