Features: 4 string bass bridge features a unique saddle design with pre slotted inserts for effortless adjustable string spacing (0.687" to 0.800") without filing, for configurations. Brass saddle inserts enhances fundamental tones with mellows resonance, while two extra inserts provide extended height adjustment ranges for setup. Ideal for bassists seeking customizable string spacing solution and vintage modern hybrids hardware upgrades for precisions instruments. Perfect for studio or live performances requiring quick string spacing adjustments and streamlined aesthetics with recessed string ball holes. Includes all mounting hardware for seamless installation on 5 hole bass bodies, combining functional versatility with sleek, professional grade metal construction. Specifications: Component: Metal Size: Approx. 3.23x1.06inch(8.2x2.7cm) Package Includes: 1x Bass Bridge 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.