Pickup Piezo Transducer For Acoustic Guitar Violin Ukulele Mandolin Cig Box Parts Replacement 5 Pcs<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> With standard 1/4" mono jack. </span></li><li><span class="a-list-item"> Brass Disc diameter: 27mm </span></li><li><span class="a-list-item"> Assembled pickup for any acoustic guitars， ukulele ，mandolin ，cigar box guitar etc </span></li><li><span class="a-list-item"> Package included:5PC Piezo Pickup </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41bQUoUnj%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41-rcYngqsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Wcjt-3e7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41CdlYRtpNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41-UBCC8jNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41B%2BJ07NGsL.jpg" noproxy>