here is one way, but there are others as i did not use the existing hooks
http://www.bmw2002faq.com/component/option,com_forum/Itemid,50/page,viewtopic/t,307348/highlight,/_________________
Frank O 2573825
1971 2002 Sunroof, daily driver, Recaro SE, Turbines, 5 speed, E30 Mirror Lights, 320 Map Pockets, Battery Relo, Elec Fan, 65+ Amp Alt, Sixer Rear Seats, Clock, Vintage Alpine, Hella Driving lights, 10 Footer