A heavyduty fixed bridge designed for 4 string electric bass guitars that improves tone, stability, and sustain. Key benefits Durable zinc alloy construction that supports solid tonal response and longterm reliability. Designed for both loading and string through body installations to suit common upgrade paths on jazz bass and accuracy bass guitars. Individual saddle adjustment with four cylindrical posts lets you set string height and intonation precisely for better playability. Indented height screws lock into the baseplate to prevent lateral movement while making accurate adjustments. Heavier, thicker baseplate and a sturdy stringthrough tailpiece increase sustain for a fuller, more resonant sound. Features and function Material: zinc alloy for strength, stability, and consistent tone. Configuration: 4 string bridge with one saddle and four cylindrical, individually adjustable posts. Mounting: compatible with loading or stringthrough body setups for common 4 string bass models such as jazz bass and accuracy bass types. Adjustment: height screws with indentation on the baseplate provide stable, repeatable action adjustments without sidetoside shift. Sustain: reinforced baseplate and solid tailpiece promote better string vibration transfer and longer sustain. Why customers need this bridge Upgrade worn or lowperformance stock hardware to improve tone and sustain while maintaining precise action and intonation. Convert a loading bass to a stringthrough setup, or a damaged bridge with a robust, stable unit. Achieve consistent setup adjustments that hold under playing conditions, reducing the need for repeated tweaks. Practical applications Replacing a corroded or unstable bridge on a 4 string jazz bass to restore tone and tuning stability. Upgrading a budget or stock bridge to increase sustain and resonance for recording or live performance. Converting a loading bass to stringthrough for enhanced string vibration transfer and improved lowend response. Compatibility and notes Intended for 4 string electric bass guitars compatible with jazz bass and accuracy bass style mounting and spacing. Designed for loading or stringthrough body installations; verify screw hole spacing and string spacing before installation. What you get One fixed zinc alloy 4 string bridge with saddle, four cylindrical adjustable posts, indented height screws, and a reinforced baseplate with stringthrough tailpiece for improved sustain and stability.