25 Jul 20 Pack 27mm Piezo Discs with Leads, Acoustic Transducer Microphone Piezo Pic…
20PCS 27mm Piezo Disc Transducer Sensors with Pre-Wired Leads. Product Type: Piezo Disc Transducer. 20 × 27mm Piezo Disc Transducers with Pre-Wired Leads. Pre-Wired Leads – Ready for quick soldering and easy installation....