Shimming lowet to upper old DP-C1. Reading manual in confusing and converting mm to inches makes mistakes easy. Upper unit race grove .317. Lower rac heighth .298. ..317-298=.019. I have 2 shims added together=.015. So now I have .004 gap I think. What do I need in both mm and then inches for ordering purposes. Make it simple in layman terms.
Thanks
Thanks