Universal pin - lifeprooven

A friend of mine came up to me with a problem: a piece of plastic in her Opel Corsa was missing (a hole instead) and the so the cover for the trunk was out of function, means the missing pin was the hinge...
No access to the inner side without disassembling the whole car...
I remembered the pins for the geared heart etc. and quickly designed one. Just a fe simple steps, everyone can do it: create a cylinder with a diameter bigger than the hole, place another cylinder on it with a diameter a