PAGOW Pickups Piezo Transducer, 3 in 1 Microphone Contact Self-adhesive Mono Piezo Pickup with Buzzer for Electronic Acoustic Guitar Violin Ukulele 1set auspowers_batchfive Rustless & Durable: Made of

Rustless & Durable: Made of high strength Carbon Steel with smooth nickel plating surface to extend the service life

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producing a powerful visual impact and a better warning effect

PAGOW Pickups Piezo Transducer, 3 in 1 Microphone Contact Self-adhesive Mono Piezo Pickup with Buzzer for Electronic Acoustic Guitar Violin Ukulele 1set auspowers_batchfive Rustless & Durable: Made ofPAGOW Pickups Piezo Transducer, 3 in 1 Microphone Contact Self adhesive Mono Piezo Pickup with Buzzer for Electronic Acoustic Guitar Violin Ukulele PAGOW 3 IN 1 Pickups Piezo Transducer 3 IN 1 Transducer Pickup System fit for most string music instruments. Upright bass, banjo, violin, ukulele, viola, cello, mandolin, resonator guitar,etc. SIZE : Cable Length: approx. 57cm 22. 44", 3 Pack Piezo electric Disk Dia. : approx. 27mm 1. 06", Endpin Jack Dia.