2738 mm² ... 3226 mm² (TOP in conjunction with side elements COVER…PA)
2742 mm² ... 3230 mm² (TOP in conjunction with side elements COVER…AL)
2773 mm² ... 2868 mm² (BOTTOM in conjunction with side elements COVER…AL)
2881 mm² ... 3226 mm² (BOTTOM in conjunction with side elements COVER…PA)