My brother helped install an aftermarket setup much like the Prius one above. He said there are a couple of them on the market, one much cheaper then the other. The owner bought the cheaper one. The adaptors were machined so far off center, the center shaft would hit the outer tube. This went on a '62 Corvette. We know a couple good machinist that made some new adaptors and new bracket. The company was no help, said they were all made the same way. Once it was installed, it worked really good, just one finger could turn it lock to lock. Drove like it did with no power to it. They used both ends of the original column.