Interesting...they have been good enough for rather good results in competition...Not impressed. Will leave it at that.
The hardware I received may have been a bad batch. A couple of the splined lockers that keep the plastic lock nut inside kept pushing off when I attempted to screw them on the studs. I used a cloth between the jaws of my pliers to set them back in, then center punched the sides to keep them from coming back out. Those buggers aren't going no where. Three of the receiving ends for the turnbuckle threads were only cut down about four threads. I had to tap them deeper in order to get the turn buckle in to a secure and useable length on the threads. One control horn was completely stripped and un-useable. Herve was prompt in offering a replacement. All were lock-tighted and now seem very solid with no slop.Meaning you weren't impressed with the hardware?
The CA is for the threads where the push rod threads into the control link, if your bushing is sloppy you have a different issue.
I'm thinking of putting a nut on the turnbuckle to tighten against the ball link as a "jam nut" to tighten up the assembly