If you have any questions when using this product, please feel to contact us. It is used to correct the bending and deformation of the fingerboard of the guitar neck Tighten the loosening screws of the corrector. It is suitable for all kinds of guitars, including basses, and can be used for overall neck correction or local correction. According to the position of the neck deformation and distortion, the entire neck can be corrected. Local deformation correction is also possible, and the specific adjustment should be made according to the actual situation. Professionally designed for enhanced durability and sturdiness, this pliers offer a comfortable grip and long-lasting performance.