Features: This 4 string bass guitar bridge features a hollowed out design that reduces weight by 30% while maintaining structural integrity, perfect for extended playing and enhanced tone claritys. Crafted from corrosions resistant metal alloy, the bridges optimizes string vibrations transfer for rich low end resonance and supports precise intonation adjustments via its tuner systems. Ideal for tourings bassists, studio musicians, and guitar modifiers seeking professional grade hardware upgrades without compromising instrument balance or playability. Performs flawlessly in live stage environments and recording studios, its sleek open frame design adding visual edges to electric bass guitars while ensuring consistent across genres. Includes mounting screws and hexagonal wrench for easy installation, suitable for most standard 4 string bass models to revitalize tone quality and string action customization. Specifications: Component: Metal Size: As Picture Shows Package Includes: 1x Empty Short Bridge 1x Hook 3x Screws note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.