It is a fixture in showcase system. It is used to glue to the panels and then the panels could insert into the grooves of extrusions.The panel can be more tightly tucked into the extrusions. . This fixture greatly enhances the friction between the panel and the groove. Its size is 11.5*5.1mm. It weighs 0.040kg per meter. Its max length is 5m. If you have any other requirements, LingTong will meet your needs. It is made of plastic. 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.