5-gallon Heavy-duty, Food Grade Plastic Construction – 3/4 Inch Threaded Opening – 15″H x 10″W x 12D. Stackable Ribs on Top, Matching Vents on Bottom for simple, effective Stacking – Built-in Handle for Convenience. Dark Blue to control light and prevent Algae growth -Vent Cap included for smoother pouring – Weighs roughly 40 lbs when full of water. Includes 8 Lids, 2 Spigots, Aquamira Water Purification Kit & Lid Strap Wrench. 12″L x 10″W x 15H.