KIT INCLUDES 40 PCS. OF DIFFERENT VOLTAGE REGULATORS. 5 PCS. OF EACH POSITIVE POLARIZATION 1A-5V 0.5A-8V 0.5A-12V 1A-24V NEGATIVE POLARIZATION 1A-5V 0.5A-8V 0.5A-12V 1A-24V. TO-220 CASES.
