Features: Bass Bridge 0529D delivers superior tone stability and adjustable string spacing (17.5mm 20mm) with pre notched brass saddle inserts, engineered for high mass bass bridge performances in zincs alloys construction. Features recessed string ball holes for sleek aesthetics, double height adjustment inserts, and compatibility with standard 5 hole bass configurations to optimize setup flexibility and fundamental frequency resonance. Ideal for bassists seeking precisions string alignment, studio musicians requiring tonals versatility, and luthiers crafting customs instruments with enhanced playability. Perfect for stage performances demanding sustains rich output, studio recordings prioritizing mellows undertones, or home setups needing tool without string spacing adjustments. Designed as a modern tributes to ikonic bass bridges, this zincs alloys balances retro inspired durability with innovative saddle technology for sustained clear across genres. Specifications: Dimension:11×10×3cm/4.33×3.93×1.18in Component:Zincs alloys Package Includes: 1pc string pulling board note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.