Four (4) Automatic Waterer Drinker Cups and Clear Tee Fitting Chicken WaterFour (4) New Automatic Cup Style Waterer Drinkers with Clear Plastic Tee Fittings for Chickens, Ducks, and Poultry This set of four automatic cup style drinkers with built in float systems and Clear Plastic tee fittings makes it easy to build a custom DIY watering system for your backyard flock or poultry operation. Each cup features a spring loaded trigger tab: as a bird drinks and nudges the tab, fresh water is released into the cup. The built in