Pre-war style tuners reborn! Our replica 3-on-plate tuners featuring square worm supports on rectangular steel plates. Their improved 15:1 gear ratio provides better tuning than the originals, and our popular relic nickel finish complements vintage hardware. Golden Age tuners are available exclusively from StewMac, made with our expert eye for details and exact specifications. Golden Age tuners are the rebirth of popular early 20th Century tuning machine designs, featuring simple steel plates and open gears. Replacements for the originals have long been sought by collectors and repairmen, to restore older guitars and improve their tuning. They add an authentic look to reproduction guitars. Features include: 15:1 gear ratio for improved tuning Vintage-style riveted worm supports Original-shape matte cream plastic knobs .236" (6.00mm) string post diameter Original mounting screw spacing (screws incuded) 1-3/8" (34.93mm) string post spacing Relic nickel finish