Mine is still on car - but here's one on eBay. Mine appears to be a little different. Extra holes are to accommodate a twin grill engine lid. For price I'd rather have the larger stainless steel new Leitz repro.
Porsche 356 Amco Style Single & Twin Grill Luggage Rack CHROME Leitz Reutter | eBay
and the new SS Leitz for $298 - Free shipping
Porsche 356 Leitz style reproduction stainless steel Luggage Rack Engine Grille | eBay