G7th Performance Capo - 12-String 12-String Performance Guitar Capo The famous G7th capo is now available in a 12 string model! Many people believe the G7th to be the "world's finest capo", and now it is available in a unit that is specifically designed for 12 string guitars The G7th uses a patented system that allows you to exert just the right amount of pressure to fret the note, but not make your guitar go out of tune Check it out