Upgrade your guitar's tuning stability and precision with these high-quality vintage-style locking tuners. Featuring an impressive 18:1 gear ratio for ultra-smooth and accurate tuning adjustments, these chrome-plated machines come as a complete set of 6 (3 right + 3 left). The elegant green pearloid buttons add a classic touch while maintaining authentic vintage aesthetics. The innovative locking mechanism firmly secures your strings, helping maintain stable tuning during intense playing sessions. These tuners are designed to fit 9mm headstock holes and come complete with all necessary mounting hardware, including screws and bushings. Crafted in South Korea to exacting specifications, these tuning machines combine reliable performance with period-correct styling. The robust construction and precise engineering ensure smooth operation and long-lasting durability, making them an excellent choice for both vintage restoration projects and modern guitar upgrades.