2 pieces of blue manual water bottle pump, coming with lid dirt cover, prevent dust from polluting the drinking water.

Manual Water Pump for 5 Gallon Bottle, Water Bottle Pump Hand Pressure Drinking Dispenser Plastic with Protective Spout Cap and Water Stop Valve Portable

Proper Size: portable plastic pump measure about 7.87 inches/ 20 cm in height, for most standard size crown top jugs water bottles with 2.17-2.36 inches/ 55-60 mm cap (neck size);