
VS

The center bore is perfectly round in the second one. There is also a difference in how well defined those little bumps are around the inner circle.
Was there a particular year they switched to using one Vs the other?
The one on the top is the one fitted to every perforated disk wheel Volkswagen bus/Vanagon I have ever seen, save for some owner's manuals tire change pictures . . . .asiab3 wrote:I've never seen the one on the top before. I'm interested to learn where it came from. Don't tire balancing shops prefer the centric hole for easy of mounting?
Robbie