This is to replace the moveable clip that got broken. Instead of a spring-loaded clip it becomes a hook you can hang at your collar (even faster to remove / attach than the original).You will have to mark and drill the 1 mm hole manually as regular printers can't print such a small hole, especially that close to a wall.To link the two parts together I used a piece of copper wire, worked like a charm!The source files are Solidworks 2014