Park Tool EK-3 Professional Travel and Event Kit. A professional level tool set designed and built for portability. The EK-3 is perfect for team and event mechanics or the home mechanic who wants the ultimate portable tool kit. Neatly organized in our Parks BX-2.2 Blue Box Tool Case this tool kit features 56 tools to do hundreds of repair and maintenance tasks. Plus the bomb-proof Blue Box features pockets pouches straps and open space to add more tools and parts.