Overall they arrived quickly and as described however the quality of the product itself was below average. Because the manufacturer painted the entire collet nut black, including the inside where the threads are, I essentially had to re-tighten each nut (tighten two turns and loosen one) when I installed it, and it was very difficult to thread. Less than a month after they were fitted to my car the outside started to rust. They do hold my wheels, however, and the unusual tooling used provides…