2″ NPT barrel funnel screws on a 55 gallon barrel to drain waste fluids. The dimensions are 12″x 12″x 5″, and the walls are 5″ high. Liquid holding capacity is 2 gallons. Weight 7 lbs. Made of 14 gauge steel. The total height of the funnel from the top of the front wall to the bottom is 8″. Also comes with a drain plug when not in use.