Finding a ball link sizer for small helis can be almost impossible, until now! Mavrikk has combined three finger twist ball link sizers into one package. with this wrench you have sizes for 250/micro helis all the way up to 90 size helis. PLUS Mavrikk has incorporated a link driver, making it easier to thread ball links onto linkage rods without killing your fingers! 2 sizes, one for micro helis and one for 450 up to 90 size helis. It doesn't matter what size balls you have, your links will always be the right size! First one to figure out what the little magnet looking thing is for on the handle will get this tool for free.
The Mavrikk 3-in-1 Ball Link Wrench features: