Central plate 2-way for mounting frame GMDM..2 for frame panel 55 aluminum. Central plate for tool-free installation on mounting frame 2-way for RJ45 modules type 03, type 04, type 10, type 12, type 13. Without labeling field. For use with frame panels for parapet ducts with central panel dimensions 55 x 55 mm and optionally integrated labeling field.