10x Piezo electric Disc Transducer Pickups Acoustic Guitar Mandolin Ukulele<br />Feature <br />-For suitable 1/4&quot; sockets<br />-Fit in place of the strap button at the bridge end of your Ukulele<br />-Providing a better acoustic coupling than a clip on piezo pickup， with fuller spectrum sound and higher output.<br /><br />Specifications<br />Material：brass<br />Diameter: 27mm/18mm<br />Length of cable: 60mm<br />Color：gold <br /><br />Package included<br />10x Guitar transducers