showay Water Bottles Pump Blue Manual Hand Pressure Drinking Fountain Pressure Pump Water Press Pump with an Extra Short Tube and Cap Fits Most 2-6 Gallon Water Coolers …

It can be installed with almost any 2-6 gallon water bottle (most suitable for 52mm-55mm crown bottle type designed for pure water, mineral water and other bottled water users [GOOD QUALITY Made of high quality material