The connecting post can connect two all-sealed panels vertically. It can be locked with the panel by the tension locks in the panel. It is made of aluminium. Its size is 40.5*40.5mm. It weighs 0.880kg for per meter. Its max length is 6m. Its third side is a smooth, rounded surface. This side can avoid injury when people accidentally hit the extrusion and also can make the connection a good-looking whole. If you have any other requirements, LingTong will meet your needs. It is made of aluminium. If there are some relative needs, LingTong will provide the best service for you in exhibition construction.