Features: Bass bridge: Easy and quick to mount. This kits includes saddles bridge and 7 mounting screws for easy installation. Fixed bridge electric bass: Adjustable saddles for better harmonics. Top-load design for an easy install and easy access. Hardtail bridge: High glossiness and great performances. Nice part for bass lovers to DIY them bass guitar bridge. Load bridge: Constructed with zinc alloy, die-cast bridge unit ensures sturdy structure and good sound qulity. Bass saddles bridge: Great replacement bridge kits for your broken, dirty or old bridge system of electric guitar. Specifications: Material: Metal+Zinc Alloy Color: Black/Chrome-color Package Weight: approx.106g Silver Size: approx.80x44x15mm/3.14x1.73x0.59in (More Size Detail, Please See Photo.) Package Includes: 1 Set of 4 String Bass Bridge Kits note: Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!