Urgent Help on wheel size

What size are these rims 17 or 19"
Thanks

http://i21.ebayimg.com/01/i/01/b7/c5/74_1_b.JPG

i think they may be 17-or-18

I think all fujimi are 18"

I have it and want to use it in my 360 CS, but the size is way too small (17 inches)

I might have to buy the acustion one which is 19 inches