S530 end cover is used for upright extrusion with 6 system grooves, S500. It is made of plastic and weighs 0.005 kilograms. It has three feet and one center round feet, the feet can insert into the upright extrusion and serve as the cover on the extrusion. Generally, it is often installed to the top of the upright extrusion to cover the cross section for better appearance. In addition, the cover can avoid injury when people hit the extrusion, for the sharp cross section of the extrusion is covered. If you have the demand, Lingtong will provide the end cover separately or attach the cover to the extrusion and send them to you together.