It is a Groove Filler in showcase system. It is used to fill in the grooves which is not used. For the purpose of the good appearance, the groove filler is usually used to put on the groove of aluminum exhibition extrusion. If you have the demand for End Cover, LingTong will provide the component separately or on the extrusion and send them for you together. It weighs 0.024kg per meter. Its max length is 5m. Its size is 6*6. 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.