$2.70
CUI Devices, Self-Drive Piezoelectric Element, 27mm round x 0.53mm deep, 4.6KHz, 30V, 50mm wire leads, no driving circuit
10 in stock
Misco 2″ x 3 1/2″ (50x90mm) paper edge with paper cone...
Electro-Mechanical Buzzer, 400Hz ±100Hz, 12VDC ≤ 25mA ≥ 75dB, ...
Mallory Sonalert, Round Speaker, Dia: 28mm x Depth: 4.3mm, 700Hz FS...