Guitar Capo Clamp For Electric Acoustic Tuba Quick Trigger Release by TARGARIAN This capo is made of iron and resists wear It is easy to put on or release Suitable for different widths It can be set exactly right as if the correct amount of tension is applied to the strings It is suitable for both electric guitar and acoustic guitar Length: approx 8 4cm Neck Width: 3 7cm (max) Color: Black Guitar Capo Clamp For Electric Acoustic Tuba Quick Trigger Release