Water saving chicken drinker with precision ball valve spring switch and sealing screw. When chickens press the yellow trigger, the chicken water valve automatically releases water into the plastic cup. All parts are firmly connected to prevent leakage. Outer diameter of the white tube is 20 mm (1/2 inch). Wide application - Suitable for chickens, pigeons, birds, quails and other pets. Ideal tool for home use or poultry farms. Easy to assemble and use - Removable poultry drinking trough for easy cleaning and replacement. Provides fresh and clean water for your poultry. - The drinker can be easily installed on a PVC pipe or bucket. The cup will not release water until the chicken grabs the yellow trigger. Water saving and maintenance - When the trigger is pressed, the water valve automatically releases water into the plastic cup. All parts are firmly connected to prevent leakage. - Removable bayonet type chicken water drinkers for easy cleaning and replacement. Always provide fresh water to your poultry. Use scenarios - Backyard coop: install along a PVC pipe water line to supply multiple birds with easy access to fresh water, reducing waste. - Bucket or drum setup: attach to a bucket or small container to create a gravity-fed water source for chickens, pigeons or quails. - Small farm or aviary: mount above cages or pens to provide reliable drinking water for a group of birds, with easy cleaning and quick replacement if needed.