Drum is a minimum of 18″ wide throughout its 36″ height, regardless of orientation. Tapered design allows stacking with or without barricade lights for easy handling and storage. Gentle curves throughout drum eliminate sharp edges or corners that crack and break when impacted. Built-in carrying and dragging handle. Two mounting holes for optional barricade lights. Bright orange color molded throughout drum – UV inhibitors minimize fading. NTPEP tested-meets or exceeds MUTCD specifications. Retaining lip and flange for added strength during impact. “D” shaped design minimizes rolling after impact and separation from base.