6 Pieces Closed-Gear Guitar Locking Tuners Precision Guitar Tuning Machines with Sealed Housing Easy to Install Locking Tuner Accurate for Guitarists, Luthier

Premium Construction: Crafted with long-lasting metal hardware including a sturdy alloy handle, steel plate, iron string post, and a brass gear for long-lasting performance.

Precision Tuning: Features a closed-gear design that functions as a highly responsive tuner, ensuring smooth rotation and stable pitch control during performances.

Locking Mechanism: Equipped with a secure locking tuner function that clamps the string tightly, preventing slippage and significantly improving tuning stability.

Complete Set: Includes six individual machine head units complete with all necessary mounting screws, nuts, and washers for a straightforward installation process.

Ergonomic Design: Designed with a compact rectangular top knob and a rounded knurled post housing, making each tuning peg comfortable to grip and easy to adjust.