Automatic chicken waterer for your . chicken waterer cups a constant supply of drinking water to your flock. Use cups to make a 5 gallon chicken waterer or fit to any container. The best bird kit for your pet. Chicken, duck, goose, turkey, quail or rabbit they love . 3inch diameter allows chicken to dip their wattles and ducks their beaks in the water. Easy cleaning chicken water simply use a 3/8inch drill bit to create holes. chicken automatic cups can also be installed with 5/16ID+7/16OD tube. The perfect chicken automatic waterer system. Perfect for a low pressure set up either attach directly to a bucket or use a pressure regulator or float valve (3 max pressure) Superior in design to chicken nipple waterer. chicken cup poultry has a bowl size and automatically refill your will love this addition to your . color:Blue Material:plastic size:3.5 x 5 x 8.5cm Package Contents: 10 x Chicken drinking device Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.