Genuine Fender/Gotoh SD91MG original vintage style locking tuning keys. Nickel plated. These tuners have the same visual appearance of typical vintage Fender tuning machines but have the unique characteristic of having the ability of locking the strings in the tuning posts to help stabilize tuning. Includes press-in bushings (0.364" OD). Right handed. 15:1 tuning ratio. By Gotoh, 6 inline style. Does not include mounting screws.