The Grover Sta-Tite U98-18 series tuning machines provide precision tuning for your ukulele. With an 18:1 gear ratio, these tuners offer smooth tuning action that helps you dial in accurate intonation. The open gears and butterbean buttons give these tuners a classic look that complements the aesthetics of traditional ukuleles. Designed for demanding musicians, the U98-18 series tuners feature durable construction and components that provide reliable performance for years. You'll appreciate the convenience of drop-in replacement, as these tuners install easily in place of Grover U99-18 series tuners. The Grover Sta-Tite U98-18 series tuning machines help you get the most out of your ukulele.