It is a Corner Extrusion 90°/25mm. It can be used as table legs or body of a showcase and so on. Several Corner Extrusions can be combined into a table or a showcase with V2000A. The Corner Extrusion has two system grooves for panels and anthor groove is for V2220 to put shelves.. It weighs 0.594kg per meter. The size of the Corner Extrusion is 25*25mm. Its max length is 6m. If you have any other requirements, LingTong will meet your needs. It is made of aluminium. The products of LingTong are green and environmentally friendly. If there are some relative needs, LingTong will provide the best service for you in exhibition construction.