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6-Piece 3L3R Tuner Set: Comes with 3 left and 3 right sealed machine heads plus all mounting screws and bushings, providing a complete headstock upgrade kit ready for immediate installation on standard 6-string instruments
Sealed Die Cast Gear Housing: Fully enclosed construction prevents dust, moisture, and debris from entering the gear mechanism, ensuring consistently smooth rotation and extended lifespan compared to open back tuning machines
Large Square Button Grip: Oversized knob design offers comfortable finger control during string winding, allowing precise pitch adjustment and fine tuning without hand fatigue during long practice or recording sessions
Simple Single-Screw Mount: Standard hole spacing fits most acoustic, electric, classical, and folk guitar headstocks with no extra drilling needed, a beginner-friendly drop-in replacement that installs in minutes with basic tools
Stable Tuning Performance: Precision-engineered internal gear ratio holds string tension reliably, minimizing slippage during aggressive playing, bending, or temperature changes for consistent sound on stage and in studio










