These quality traffic control drums feature enlarged built-in carrying/dragging handles and two pre-molded light mounting holes. The two flat side design keeps drum for rolling after impact and separation from the base. Drums can be ordered with 4" or 6" reflective bands in either engineer grade, high intensity or diamond grade sheeting. The 24 lbs. tire ring base features two molded-in, anti-rotation ribs to ensure the base stays securely in place while the rubber grips the road. Drums are available in either high density or low density polyethylene. All drums and bases are tested and certified to meet the crashworthy requirements of NCHRP-350 and meets or exceeds MUTCD specifications.