Durable Build: Made of premium and durable zinc alloy metal that will last you for years. A chrome finish look to classy up your acoustic and electric guitar tuning keys, while offering great tuning and stabilityMaintain the Perfect Tone: Replace your old and dirty guitar tuners and get the best sound out of your instrument. These acoustic and electric guitar tuning pegs help you achieve a smooth, precise, and distinctive soundEasy to Install: No extra tools are needed. Our guitar replacement tuning pegs have an innovative locking mechanism with washers and bushings, which lets you quickly replace your worn-out guitar tuner machinesContent Inclusions: This electric or acoustic guitar tuning keys peg set includes 6x guitar tuner replacement parts. It is compatible with 3 x 3 headstock configurationsVersatile Compatibility: This guitar tuning machines head is widely used for steel string and guitar tuning. It is an ideal replacement for your rusty classical guitar tuners or electric guitar