Low Voltage Magnetic Jumper June 2, 2011 Peter New Products, Tools & Instruments Introducing The Magjumper Ideal for Low Voltage Troubleshooting No more popping off terminals. Ideal for recessed terminals. For use up to 30 volts / 5 amps. Leads for troubleshooting only. Thermostats Control Boards Sensors Switches Only $9.97 Related