373. writing " OPEL " at rear wall 373a. sleeve for writing " OPEL " and " GT " 374. clamp for writing " OPEL " 375. writing " GM " for rear wall 378. sleeve for trade marks at trunk lids 381. weatherstrip (plug) for lacquer flow holes 383. seal cap for lacquer flow holes in the underbody 382. cap for flow holes in the underbody (20 mm) (plastic) 418a. cross beams for rear wall lining, above (under rear window)