INSULATED METAL SOIL PROBE Incorporates all the quality features of the Smart Stick™ with the addition of a current isolator to increase operator protection against electrical shock. The Mighty Probe™ is to be used for secondary protection and is not intended to replace the user's personal protective equipment. The Mighty Probe™ provides increased protection against electrical shock resulting from incidental contact with energized lines. As with all quality tools, it should be used correctly and under proper conditions. The Mighty Probe™ has been tested to 50,000 volts by an independent testing laboratory following ASTM F711-89 testing procedures. Additionally, it has been tested by the commercial laboratory services of a major utility company. (Both dry and 48hr. water soak to 45,000 volts.)IMPORTANT: The Mighty Probe™ lengths includes the 6" current isolator. Therefore the 48" Mighty Probe(tm) allows you to probe 42" deep (48" overall - 6" isolator = 42" rod). ** Probe includes (1) tip. 6/pk Replacement Tips sold separately **