These are Contemporary Modern Style Black Finished Mini Button Sealed Tuning Machines For Four & Five String Bass Guitar

Available in Seven configurations for Right Handed or Left Handed Bass:

MSM MBTBK2R2L - Two Right Hand & Two Left Hand for Right or Left Handed Four String Bass

MSM MBTBK4ILR - Four Right Hand for Right Handed Four String Bass

MSM MBTBK4ILL - Four Left Hand for Left Handed Four String Bass

MSM MBTBK3R2L - Three Right Hand & Two Left Hand for Right Handed Five String Bass

MSM MBTBK3L2R - Three Left Hand & Two Right Hand for Left Handed Five String Bass

MSM MBTBK4R1L - Four Right Hand & One Left Hand for Right Handed Five String Bass

MSM MBTBK4L1R - Four Left Hand & One Right Hand for Left Handed Five String Bass.

The sets include Black Finished Tuning Machines, Ferrules, and Mounting Screws.

The Gear Ratio is 19 : 1.

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