uxcell Metal 1/2PT Male Pig Nipple Waterer Drinking Dispenser 5 Pcs Gold Tone his drinking fountain will provide pig healthy water, and the device can recycle with the removable bottle. Filter Net Hole Dia : 10mm/0.4";Total Size : 68 x 20mm/2.7'' x 0.8''(L*D) Ideal for Rabbits, Ferrets, Chinchilla and other small animals. Does not require a drip cup. Comfortable and easy to use.