1. High-Quality Construction: The 4PCS Open Frame Electric is crafted with premium materials, ensuring durability and for your guitar performance. 2. Tuning: Featuring a 1:20 Ratio Gear, these tuners provide precise adjustments, allowing you to easily achieve the perfect pitch and maintain tuning stability during play. 3. Sleek Design: The sleek black finish of the Tuning Key Pegs not only enhances the aesthetic appeal of your instrument but also complements guitar styles seamlessly. 4. Easy Installation: This set of 4 right-handed machine heads is designed for straightforward installation, making it simple for both professional musicians and DIY enthusiasts to upgrade their gear. 5. Versatile Compatibility: The 4PCS Open Frame Electric is suitable for a wide range of guitars, providing an excellent tuning solution that meets the needs of any bassist. Colour:As Shown Material:Metal Package Contents: 4 * Open Frame Electric Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.