PN-Req: The Box for the interior bracket

bracket, place, number, pond/leatherseats.jpg.w560h420.jpg, http://mr2turbo5.tripod.com/sitebuildercontent/sitebuilderpictures, interior, behide, pn-req, hold

http://mr2turbo5.tripod.com/sitebuildercontent/sitebuilderpictures/.pond/leatherseats.jpg.w560h420.jpg behide it it has a bracket right? that hold the box in place.. what is the number for that anyone please =]