ΠεριγραφήKluson Modern Roundback Art Diego 3 3 Gold“Roundbacks” are closed type, maintenance-free tuners for modern 10mm pegholes.The special 18:1 gear-ratio allows for extremely smooth and precise tuning.Lowest tolerances and best manufacturing technology make the Kluson “Roundbacks” the perfect standard for modern tuning machines.for 3 3 headstocks3-Step Kidney Buttons90° attachment latchfor 10mm pegholesKluson “Super Smooth” 18:1 gear ratioincl. bushings and screws