KBRM-12,
KBRM-12 F,
KBRM-14,
KBRM-16,
KBRM-16 F,
KBRM-20 F,
KBS-13DA-12A,BUZZER PIEZO ELEMENT 12KHZ 13MM
KBS-13DB-4P-2,BUZZER PIEZO 4KHZ 13MM