65 Dart woodgrain wheel center help ??

Here's one on E-bay. Must be made of unobtanium though.....
It says it's part number 2530256.
Ebay Item number: 110379194416
http://cgi.ebay.com/ebaymotors/1964...ptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccessories