i was under the impression that the 3rd gen calipers would not fit other gens. I may be mistaken, and I am sure that I will be corrected. I also thought that the 3rd gen calipers were good.
As far as value, $60 -$100 for the calipers and another $30-$60 for the master.
As far as value, $60 -$100 for the calipers and another $30-$60 for the master.