CO-Z 36 Pack Automatic Water Nipple Drinker Waterer Feeder For Poultry Chicken Duck Hen Screw In Style Perfect for broilers, breeders, pullets, ducks and game birds Makes it possible for your birds to have easy access to fresh and clean water at any time 360 degree stainless steel nipple head Easy and convenient to install and operate No need for a drip cup and no leak