Get this sturdy and flexible plastic channelizer with 4- 4" Engineer Grade sheeting (orange/white/orange/white) for added visibility. It meets NCHRP and MUTCD requirements. The slim design makes it the perfect size for narrow highways and street projects where space can be an issue. Get the same great visibility and traffic control in areas that have less available space. Navicade's unique handle makes it easy to grab and you can attach a sign or flashing light for added messaging and visibility. The Navicade is recommended for work zones, crowd control, construction areas, lane closures and schools.