(drilled ball type), these plastic connectors with drilled brass balls give
articulation in all directions and a minimum of slop.
M2 ball thread SL85
these links provide articulation in all directions and are particularly
useful where it is difficult to line up actuation rods exactly. They are
available in various sizes with the M3 version being heavy duty.
M2 ball thread SL86
M3 ball thread SL87