Llave para mástil de guitarra, 3 piezas, 7 mm/8 mm/6,35 mm, herramienta de ajuste para mantenimiento del mástil de guitarra (Plata 6,35 mm + 7 mm + 8 mm, tres juegos)

Tuning stick for acoustic guitars: This tuning stick is specially designed for these specific guitar models and ensures a perfect fit. To adjust the tuning stick accurately, it is crucial that you have the right tool for your guitar. Guitar neck repair and maintenance tool: This tool is specially designed for DIY enthusiasts who want to repair and maintain their acoustic or electric guitar themselves. The tubular design is not only beautiful but also practical. The built-in adjustable Allen key makes it easy to adjust the guitar neck accurately. Truss rod wrench for guitars: The 6.35 mm model is specially designed for the folk guitar series. This wrench is suitable for users who own a guitar and want to adjust the truss rod. However, if you are unsure which size you need, we recommend choosing the wrench based on the actual dimensions. High-quality tool: Each wrench model is equipped with a screwdriver at the end. These fixed screwdrivers are 5 mm thick, ensuring durability and sturdiness. Moreover, the dimensions of the screws on the headstock vary and are specifically matched to different guitar models.