Features: 1.[For 4 String Instruments] This set includes 4 machine heads, with 2 right and 2 left, specifically designed for four string instruments such as ukulele. 2.[Elegant Wood Buttons] The buttons are made from wood, these ukulele tuning pegs feature an elegant appearance, adding a touch of sophistication to your instrument. 3.[Perfect Replacement] Upgrade your instrument with these finely crafted tuning pegs, providing a perfect replacement for your old or damaged ones. 4.[Exquisite Craftsmanship] These machine heads are meticulously crafted, displaying stylish design that complements the overall aesthetics of your ukulele. 5.[Easy Installation] Equipped with bushings and installation screws, this ukulele machine head tuner set is easy to install and use, allowing for simple tuning adjustments. specification:Item Type: Ukulele Tuning Peg Material: Metal, Rosewood Color: Bronze Location: 2R 2L Pillar Diameter: Approx. 6mm/0.24in (Rope Passing Through The Pillar) PackageList:4 x Ukulele Tuning Peg4 x Bushings8 x Screws