The original from Kluson!

Modern, closed-type tuner. Ultra-smooth tuning through 1:18 gear-ratio and lowest tolerances.
This tuner is typically used for Jazz-Guitar builds due to the special button shape.

• Kluson “Super Smooth” 18:1 gear-ratio
• 90° latch
• For 10mm peghole
• 18:1 gear ratio
• incl. bushings and screws