Original West German Lemmerz Empi GTV SprintStar Rim. 4 Lug (for 1968 and younger VW's). 15x4.5 (31/41), Difficult to source,and, we've got less than a dozen left. Condition varies from cosmetically bad to down right fugly. Structurally all are fine and, once media blasted these rims look beautiful powder coated or painted to match your VW. We've also got a couple of 15x8 (ET0 -fat rears) if interested. It appears ISP West sells and stocks Billet center caps for these OE type rims, you can follow this: (http://www.vwispwest.com/product.php?ispproduct=vwispwest&cat=410&page=1&part=RS-CAPSPRINT) for more information on their product.