First, these spacers are sold individually, not in pairs. The description says there is only 1 spacer but this is a bit confusing as most spacers are sold in pairs. To compound the injury, the spacer will NOT fit the Mercedes W211 front hub as stated in the product description. Seems to be for the rear hub. Considering the pair's nearly $100 price tag, I'd suggest spending a few cents more and being sure of the fit and quality. The quality seems ok, although trying to put them on my hub theyβ¦