Features: Diamond Grade Directional Arrow And High Intensity Prismatic Striped Sheeting.Molded Hollow So It Can Be Internally Ballasted With Up To 10 Lbs. Of Sand (5 Lbs. Per Leg) When Internally Ballasted, Has A Low Center Of Gravity More Likely To Fold And Fall Down Flat When Hit, Reducing Vehicle Damage Less Susceptible To Being Blown Over Hinges "Click Lock" For A Positive Interlock In The Open Position Features A Molded In Handle Where A Flashing Light Can Be Attached Top Sheeting 12" X 24", Bottom Sheeting 8" X 24" Dimensions: 25"W X 45"H Weight: 16 Lbs.