Soko Helical
Soko Helical for Soko Kit - the most versatile mounting platform for gauges, tools, etc. to setup your RC helicopter.
Product Description
Soko Helical can be mounted on the blade grips of 450, 500, 550, 600, 700-class helis. The package includes:
For instruction information: http://www.soko-heli-tools.com/en/instructions/instructions.html