"Help control drivers in dangerous areas while protecting people and property. One person installation make this item great for traffic control. Can be removed for seal coating, snow removal or change of location. U.S.A. Speed Bump Color Yellow, Dimensions L x W x H in. 106 x 10 x 3, Reflective No, Mount Type Cable channels, hardware for concrete, Weight Capacity lbs. 3,200. Constructed of lightweight recycled plastic Resists marring by oil, road salt, sunlight and chemicals Better than lumber does not leach out polluting chemicals, resists rotting, termite damage and corrosion No costly painting or maintenance Safety Yellow speed bumps feature dual 1in. x 1in. cable channels and includes hardware Includes concrete hardware kit"