6Pcs Yootones Sealed String Tuning Pegs Keys Machines Heads Tuners 3L3R Compatible with Electric Guitar Acoustic Guitar Parts Replacement (Silver)

["Sealed string tuning pegs is compatible with steel string electric guitar or acoustic guitar.","Sealed string tuning pegs is made of high-quality metal,testing is fine.","Color:Silver, Gold(Optional).","Package includes: 6pcs Tunes(3left,3right);6pcs nuts;6pcs washers;6pcs screws.","Easy to install, just slip the string though the hole, tighten the locking thumb wheel, and tune the string."]