Magnetic Car Mount

so I had a simple magnetic carmount that had the "wrong" size and angles to stick to my dash well, so I re made the mount and ball portion of this. The Ball is 17mm diameter, and I am reusing the socket and magnetic part of the original stand:
The original stand was this [from amazon](https://www.amazon.com/gp/product/B012EI4J3O/ref=oh_aui_search_detailpage?ie=UTF8&psc=1)