At less than 70 dollars each, 4 of these can give executive protection teams an edge in moving either suspect vehicle's or just vehicles that are in the way. Used all over the world for moving locked cars with the wheels locked as well. It is a cost, around 280 dollars for four but are worth a lot more. Normal price is over 400 dollars.
from CTI Consulting http://ift.tt/2cbq1HO