But even when testing the first deficiency was established. In the ball joints there are sharp edges, so that the ball heads were immediately visible marks.
The real problem, and therefore only one star, is the terminal. It is an absolute bad design. The lever for detecting sitting on a threaded rod with left-hand thread. This means that if you close the terminal and lever attracts disengages the lever of the threaded rod.
That's happened to me. Consequence: defective and unusable.
