Features: Designed to correct neck and fingerboard warping in various types of guitars, including acoustic, electric, and bass guitars. It allows for both full neck adjustments and localized corrections based on the specific deformation. Features adjustable tension screws that enable multi stage corrections. Made from metal, this tool ensures durability and longevity while maintaining a light weight design. Intended to provide precise adjustments without compromising on ease of use or effectiveness in correcting guitar neck deformations. Specifications: Component: Metal Size: about 50.3x4x4cm/19.8x1.57x1.57inch Package Includes: 1pc Guitar Neck Deformation Corrector note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.