Plasticade Navicade Traffic Channelizing Cone - 4in. Engineer Grade Sheeting, Model# 650R1-O-4-EG-A 48in. high channelizer with a slim design Perfect for narrow highways and street projects where space is an issue Recommended for work zones, crowd control, construction areas, lane closures and schools Very durable, designed to rebound after impact Unique handle is easy to grab even with flashing light or sign attached