Features:
1. Drinker Cups are an innovative way to provide always-fresh water to your flock
2. Cups are filled automatically from your water source each time a bird/chicken drinks
3. Unlike traditional waterers, these are not prone to contamination
4. Watertight, Easy installation
5. Easy and safe to use, very convenient

Specifications:
Material: Plastic
Color: As the picture show 
For pipe Diameter: Approx.25mm(diameter) 
Weight: 110g