The Boston steel guitar capo can be used for 6-string guitar. The capo is with delicate shape design and extraordinary touch feeling. The capo is with proper spring strength to make your performance outstanding.<br><br>- The capo can be used on 6 string electric or acoustic guitars<br><br />                                                                                                                                Dimensions: 3.62 in x 2.76 in x 0.47 in<br />Weight: 2.22 oz