... .Material:ABS, P.E, food-grade, 2.used with 5 gallons water bottle Electric pump:Description: 1.Material:ABS, P.E, food ... .Can be used with 5 gallons water bottle, Neck Dia. of the bottle: 56mm(standard), 58mm Advantage:1.Battery operated. (2*LR20 ... . 5.Spare brush for easy cleaning. 6.Stable liquid flow. Electric Pump