The original Roundbacks from Kluson!

"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 6-left headstocks

Oval Buttons

45° attachment latch

for 10mm pegholes

Kluson "Super Smooth" 18:1 gear ratio

incl. bushings and screws