Feature: 1. Premium Material: High strength plastic material, not easy to break, the internal material is made of stainless steel, high strength, rust proof. 2. Practical to Use: Easy to install, ideal for poultry rearing, conducive to large scale use in farm buildings and saving resource costs. 3. Convenient to Use: The poultry water nipple is a valve that dispenses a drop of water whenever the beak is pecked. 4. Professional Manufacture: The chicken waterer nipples are designed for chickens, ducks and other poultry for easy drinking. 5. Widely Used: The high quality watering nipples is usually used for chicken drinking water, but can also be used for quails, ducks, geese and other birds. Specification: Item Type: Chicken Waterer Nipples Material: Stainless Steel+Plastic Weight: Approx. 335g/11.8oz Size: Length: Approx. 7cm/2.8in Use: Applicable to Chicken Breeding Drinking Water. Package List: 20 x Chicken Waterer Nipples Note: Manual measurement please allow some errors.