Ebay Plugs and Wires

I'm looking at replacing plugs and wires and came across this on ebay.
http://cgi.ebay.com/ebaymotors/SPARK-PLUG-WIRES-SET-93-97-CHEVY-CAMARO-LT1-W-NGK-WL3_W0QQcmdZViewItemQQcategoryZ33692QQihZ015QQitem Z250280170496QQrdZ1QQsspagenameZWDVW

Is it a good deal? Are 10.2 mm wires too big?