About this 3D model

Support for 2 Watt 8 Ohm 36mm Dia Aluminum Shell Internal Magnet Speaker in replacement for the original HP i've bought mine here : http://cgi.ebay.fr/ws/eBayISAPI.dll?ViewItem&item=310641974590&ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649