Styling mk2 sporting alloy center cap size

[mk2 punto aj]

hi

im gonna buy some abarth center caps for my 2000 sporting and i dont know the size of the center cap ,

seen these :

http://cgi.ebay.co.uk/FIAT-ABARTH-SET-OF-4-CENTER-WHEEL-CAPS-BRAND-NEW_W0QQitemZ320417199031QQcmdZViewItemQQptZLH_DefaultDomain_3?hash=item4a9a5a73b7

is the sporting size the same ? (50mm)

i have the standard 15" sporting alloys

I would go out and size the caps on my car now but its in the garage getting fixed

cheers

AJ