Specifications: When the chicken pecks the trigger the chicken drinker valve will automatically release the water into the plastic cup. The chicken drinker cups can be easily installed in the side or bottom of a bucket. This type removable chicken water drinkers is easy cleaning and replacement always provide fresh and clean water to your poultry. Item Name: Drinking Bowl nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp nbsp Material: ABS Resin Polypropylene Features: Durable Convenient Eco-Friendly Bowl Size: Length:8centimeter / 3.15 quot (Approx.) Diameter:5centimeter /1.97 quot (Approx.) Height:3.5m/ 1.38 quot (Approx.) Notes: Due to the light and screen setting difference the item 39 s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Packing nbsp Includes: 4 x Drinking Bowls 4 x Three-way Adapters 4 x Black Nuts