I'll scan a page out of the Ford Racing book when I get to my office on Monday.
I'll have to call too to get the exact offset and weight, but I believe if it's like the other factory Focus wheels it's in the 45-50mm range, and weight is probably around 18-20lbs (OEM wheels are never very light, because they're usually made to withstand a high level of abuse, even in a 5 spoke variety like this).
Rob