The Kluson 6-In-Line Locking Deluxe Series tuning machines bring vintage style together with modern tuning performance. Blending a classic esthetic with innovative engineering, the Kluson tuning machines are a direct retrofit for your vintage instrument while providing the tuning stability and accuracy that today's musicians need. With the easy-to-operate locking string posts, you can make fast string changes and keep your guitar in tune, even during energetic performances. An enhanced 15:1 gear ratio delivers smooth and precise tuning control. The stamped steel housing maintains the iconic look of vintage Klusons, with period-correct nickel, gold or black finishes and oval metal buttons. Thanks to the identical mounting pattern and push-in bushings, the Kluson 6-In-Line tuning machines drop right into your guitar with no modifications required. Lock in your tone with the perfect marriage of form and function from Kluson.