Here is a guitar bridge saddle nut set, it contains a guitar bridge, a saddle and a nut, an insert hardware, a wrench and 2 screws. The bridge is made of rosewood, nut is made of plastic, and the shaft is made of zinc alloy for sturdy use. Natural rosewood bridge embodies ancient and classic style, great decor for your instrument. Easy to install, suitable for 6 string folk acoustic guitar. This guitar accessories kit is a great replacement for your broken, dirty or old bridge tailpiece. Features - Material: Rose wood, zinc alloy, and plastic. - Rose wood bridge: 94 x 6.3 x9.5mm - Insert :74 x 6.3 x 9.5mm, Material: Zinc alloy - Saddle: 72 x 3 x 7.5/9.3mm, Material: ABS - Nut Size: 43 x 6 x 8.3mm, Material: ABS - Wrench Size: 2.5mm, Material: Metal - Suitable for 6 string folk acoustic guitar. - Great bridge, saddle and nut kit to replace your broken, dirty or old bridge tailpiece. - This DIY kit includes full accessories required to build a complete guitar tremolo bridge system, a guitar bridge, a saddle and a nut, an insert hardware, a wrench and 2 screws. - copper, steel construction, and metal ensures sturdy structure and good sound qulity. - Excellent workmanship. Perfect decoration your instrument. - With this electric guitar kit, you will definitely enjoy DIY fun and make a special guitar bridge system.