1.Made of high-resistance rubber 2.can absorb shake from vechicle 3.can assemble high-bright cat eye Specification:Moddle No.: LY-RSH-012Part: Middle Section: length, 1000mm; width, 300mm; height, 45mm; weight, 12KG End Cap: length, 250mm; width, 300mm; height, 45mm weight, 3KG