This is  0.5mm flat disk exactly like original. 

The disk ready for installation. 

The disk are replace the originals disk.

When replacing the pointer must be removed, 

The symbols are visible on the original disc.

This disc you should use just off the original mph disc  to km / h. 

Please check the scaling of your original mph disk, it should be fit graduated replacement disk.

Customers, you will not get installation instructions !