White Water Dispenser Valve for 48MM Screw Top Water Bottle BPA Free; Dishwasher Safe; Made in the USA Fast, clean, efficient way to dispense water from 3, 5 and 6 gallon water bottles No reservoir means no biofilm build up; No Pumping!! Flow rate of up to 2 gallons per minute. Fits 48MM Screw Top water bottles only. NOT FOR CROWN TOPS! Please see other listing for crown top Valve only!! Please see our other listings for sets of valve and cradle