- Material: Crafted from durable zinc alloy with a precision copper inner gear, ensuring quick and accurate tuning for optimal sound quality. - Design: Features a hexagonal-shaped button housed in a sealed casing with a 45-degree fixing tag, designed for a secure and ergonomic grip during tuning. - Performance: The heavy-duty copper internal gear provides exceptional stability and longevity, making these guitar locking tuning machines a reliable choice for musicians. - Easy Installation: Designed for hassle-free installation, allowing you to effortlessly replace old or worn-out tuning pegs, enhancing your guitar's performance. Use Scenarios: - Perfect for guitarists looking to upgrade their instrument for better tuning stability during performances or practice sessions. - Ideal for musicians who frequently travel or play live, as these tuning machines help maintain pitch accuracy in various environments. - Suitable for guitar enthusiasts looking to restore vintage instruments, providing a reliable solution for maintaining tuning integrity. Compatibility: These tuning machines are versatile and can fit a wide range of guitar models, making them a valuable addition to any guitarist's toolkit.