ITEM NAME:Guitar Parts Acoustic Pickup Pre-Wired Piezo Amplifier Jack X2F5 Guitar Parts Acoustic Pickup Pre-Wired Piezo Amplifier Jack X2F5 It's the perfect option for builders who want to put a basic piezo pickup in their builds, but don't want to be bothered with the headaches that come with sourcing the individual parts, let alone soldering and wiring them. This is a pre-wired, pre-soldered piezo & jack harness that makes it simple for you. All you have to do is attach the piezo in or on your build, drill a hole and mount the jack, and you're done! The 8" leads give you plenty of lee-way to mount the piezo and jack It has a 1/4" long-shaft phone jack, and a 9.5mm threaded shaft The piezo is a high-quality 20mm Murata piezo transducer, and the leads are 24-gauge stranded copper wire Designed for Cigar Box Guitar or any acoustic instrument Easy to install, convenient to use Length: Approx.37.5cm/14.7'' Color: As the pictures show Quantity:1 Pc Material: copper + pvc Package includes: Guitar Piezo Amplifier Jack x 1 Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-1-3cm..The piezo is a high-quality 20mm Murata piezo transducer, and the leads are 24-gauge stranded copper wire. All you have to do is attach the piezo in or on your build, drill a hole and mount the jack, and you're done!