I just got my rear hubs back from the shop and the guy threw out all my old bears "because they were shot." I got the distance bearings, usually referred to as spacers here, back but he only saved one of the four copper shim washers. They are part number 43211-N3400 and go between the bearings and either end of the distance bearing. Any chance someone has a line on these? I need three. Looks like this: