I bought the Pico based on my years of experience with the Ersa stations I work on. But he has one critical problem, which is that he loves dropping a hot soldering iron in your lap. The collar is perfect on its own, but combined with the lace it only has half the thread to secure it. So it cannot be guaranteed in any way. I also have two other Ersa tips (shown with the station) that have the same issue. If the metal part of the collar knot was a few millimeters longer, everything would be…