This set of 6 in line left handed official Fender American Vintage Stratocaster/Telecaster Tuners are in the traditional Kluson design used on vintage Fender guitars and are used on their modern reissues like American Vintage, Classic and Road Worn series Telecaster and Stratocaster guitars. Featuring an upgraded 1:15 tuner ratio for more precise tuning accuracy over the originals. The press fit bushings fit 9.2 mm holes in the headstock to secure the string post.