Zeal also makes a start wand that has both hex and round features all in one,its gold in color,has a 1 way in it,and goes into any rubber cone in any starter itll hold up to everything from a 32 to a 91, its about 45 bucks from LHS's,ron and heliproz dont sell it,I think you can get it from Great Planes,had mine for a year after going thru 2 KSJ units that clamped onto the starter shaft and my wallet I wont use anything else