Features: Ensure your livestock get access to clean water at all time with our Automatic Drinking Water Nipple, for consistent watering and improved farming efficiency. Stainless steel Nipple, safe. Unique, saving effort, clean and sanitary. Perfect for farmer and pet owners, this automatic water trough is perfect for those managing horses, cattle, goat, sheep, and dogs. With its easy installation and upgraded Drinking Tool system, this livestock waterer ensures easy drinking. Specifications: Component: Stainless Steel Type: Two Option Size (Approx.): 20.3x60mm/0.8x2.36in Quantity: 2Pcs Package Includes: 2Pcs Water Nipple Drinker note: 1.Please allow 1-2cm errors due to manual measurement, note that you donot mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.