The Shubb C1 Steel String Guitar Capo for electric and acoustic guitars, finished in nickel, is manufactured to a high quality.It has an ingenious design and a patented locking action, that with one smooth flip of the lever locks it securely in place and removes it just as quickly. This design eliminates string pull by replicating how a finger holds down the strings, therefore no re-tuning is necessary.The C1 is suitable for Electric and Acoustic guitars. It is suitable for 6 or 12 string arrangements.