Traffic barrier, expandable gate, crowd control barrier, aluminum material + reflective, Luminous in the dark. Traffic barrier, expandable gate, crowd control barrier, aluminum material + reflective,Luminous in the darkMaterial: 30 x 30 square tube + Aluminum grating;Dimension: H100 X W400 CMColor: red&white, yellow&blackRubber casters on the bottom is available for customers choices. With ...