Features: 1.Made of metal, this product is durable and firm. 2.Different colour for you to choose what colour you like best. 3.High quality material, helps to produce beautiful tone. 4.Fits for 4-string electric bass guitar. 5.Comes with screws and hex wrench?, easy to assemble.? specification: This product is made of metal, so it is durable and firm to use. There are also various colour for you to choose. It fits for 4-string electric bass guitar and comes with screws and hex wrench which make it easy to assemble. Made of metal, this product is durable and firm. Different colour for you to choose what colour you like best. High quality material, helps to produce beautiful tone. Fits for 4-string electric bass guitar. Comes with screws and hex wrench, easy to assemble. s: Item: Four-string Bass Bridge Material: Metal Size: 8.5 * 5.6cm / 3.3 * 2.2inch Weight: Approx. 124-127g Colour: Golden, Black, Silver (Optional) Package Included: 1 * Four-string Bass Bridge (With Fittings)